<?xml version="1.0" encoding="UTF-8"?>

  <sect1>
    <title>Version 4.1.18 (2012-06-06)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed <emphasis>VERR_REM_VIRTUAL_CPU_ERROR</emphasis>
          under rare conditions after the guest has been reset (bug #5164
        and others)</para>
      </listitem>

      <listitem>
        <para>VRDP: added a workaround for rdesktop clients not properly
          updating the screen size when minimized</para>
      </listitem>

      <listitem>
        <para>AHCI: fixed a rare bug which can cause a guest memory corruption
          after the guest storage controler has been reset</para>
      </listitem>

      <listitem>
        <para>NAT: another attempt to fix crashes under rare conditions
          (Windows hosts only; bug #10513)</para>
      </listitem>

      <listitem>
        <para>Linux hosts / Bridged Networking: fixed the problem with device driver
          unloading on kernels 3.2.18 and newer due to an invalid reference counter
          (bug #10624)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: the guest content was sometimes not properly
          updated (bug #9887)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: Linux 3.5-rc1 fix (not for 3.5-rc1 hosts yet!)</para>
      </listitem>
      
      <listitem>
        <para>Solaris Additions: installer fix for X.org Server 1.11 and 1.12</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 4.1.16 (2012-05-22)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed a Guru Meditation <emphasis>VERR_ACCESS_DENIED</emphasis>
          with certain guests (bugs #7589, #8247)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed a Guru Meditation <emphasis>VERR_PAGE_TABLE_NOT_PRESENT</emphasis>
          with Ubuntu 32-bit guests with nested paging enabled on AMD CPUs (bug #10183)</para>
      </listitem>

      <listitem>
        <para>VMM: preserve segment limits and attributes when switching to unreal mode
          required for some legacy guests to work properly (VT-x without unrestricted guest
          execution only; bug #9941)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed a VM hang after a resume from pause / savestate with SMP
          guests in rare cases</para>
      </listitem>

      <listitem>
        <para>3D Support: several fixes for the Windows WDDM video driver crash</para>
      </listitem>

      <listitem>
        <para>NAT: fixed a crash on attempt to process ICMP datagram under some
          circumstances (bug #10527)</para>
      </listitem>

      <listitem>
        <para>Host-only Networking: lifted the maximal number of interfaces to
          128 on Linux and Mac OS X hosts (there is no such limitation for
          Solaris and Windows hosts)</para>
      </listitem>

      <listitem>
        <para>EFI: fixed wrong SEC/PEI Core entry point calculation (bug #10531)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed a display update problem (bug #10503)</para>
      </listitem>

      <listitem>
        <para>Main: set the proper VM state if savestate failed for some
          reason (bug #6189)</para>
      </listitem>

      <listitem>
        <para>Main: more useful error message if a medium is inaccessible</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed <emphasis>controlvm savestate</emphasis> if the VM is already
          paused</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: addressed issues running on Mountain Lion Preview 3
          (bug #10267)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: Linux 3.4 compile fixes</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed wrong help path in some rpm-based packages
          (bug #10418)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: fixed handling of custom environment variables
          during <computeroutput>VBoxManage guestcontrol execute</computeroutput>
          (bug #10581)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed guest driver crash of VBoxSF in certain
          cases (4.1.10 regression, bug #10408)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: don't load the WDDM driver if 3D support is not available
          for Windows 8 guests to keep the guest maintainable in that case (still better
          to miss some features than providing a blank screen)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: added support for X.org Server 1.11 and 1.12</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 4.1.14 (2012-04-13)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>Network: fixed the problem with packets larger than MTU-4 when
          PCnet or PRO/1000 was bridged to certain types of adapters on OS X hosts
          (bug #3783)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed a segfault under rare circumstances</para>
      </listitem>

      <listitem>
        <para>3D Support: fixed Windows WDDM video driver crash for SMP guests
          (bugs #10200, #10331)</para>
      </listitem>

      <listitem>
        <para>Windows Guest Additions, VRDP: fixed occasional corruption of vertical text</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 4.1.12 (2012-04-03)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed <emphasis>VERR_NOT_SUPPORTED</emphasis> and
          <emphasis>VERR_RAW_MODE_INVALID_SMP</emphasis> guru meditation
          due to an invalid reschedule to raw mode (bug #10370)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed <emphasis>PDMCritSectLeave</emphasis> guru meditation
          under rare circumstances with SMP guests</para>
      </listitem>

      <listitem>
        <para>VMM: proper <emphasis>Math Fault</emphasis> handling with certain
          legacy guests (bug #9042)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed a socket leak under certain conditions</para>
      </listitem>

      <listitem>
        <para>Storage: better sanity check against reading beyond end-of-file</para>
      </listitem>

      <listitem>
        <para>Audio: fixed a crash in the NUL audio backend (bug #10374;
          4.1.10 regression)</para>
      </listitem>

      <listitem>
        <para>HGCM: fixed a crash during savestate under rare circumstances</para>
      </listitem>

      <listitem>
        <para>Metrics: fixed an occasional crash during VM shutdown if host
          RAM/VMM metrics are enabled</para>
      </listitem>

      <listitem>
        <para>VBoxSVC: several locking fixes</para>
      </listitem>

      <listitem>
        <para>VBoxManage: return the correct error code if
          <emphasis>controlvm savestate</emphasis> failed (bug #10134)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: VBoxService should not crash on exit (bug #10326;
          4.1.10 regression)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: set the correct time stamp when a file is
          closed (bug #6473)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: better help if the DirectX backups are not
          properly installed</para>
      </listitem>

      <listitem>
        <para>Linux Additions: Linux 3.4-rc1 compile fixes</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 4.1.10 (2012-03-13)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>GUI: if 3D support on the host is not available for some reason,
          do not only disable this VM setting but also uncheck the checkbox</para>
      </listitem>

      <listitem>
        <para>VMM: fixed a potential problem causing to schedule interrupts during
          <emphasis>SYSEXIT</emphasis> right after <emphasis>STI</emphasis></para>
      </listitem>

      <listitem>
        <para>VMM: fixed a potential guest memory corruption issue with page
          fusion</para>
      </listitem>

      <listitem>
        <para>VMM: adjusted the module matching algorithm for page fusion a
           little, generally resulting in slightly more shared pages</para>
      </listitem>

      <listitem>
        <para>Main: host interfaces no longer have "defaults" for IP address
          and network mask attributes</para>
      </listitem>

      <listitem>
        <para>Main: don't depend on a password for certain guest control operations
          (bug #10030)</para>
      </listitem>

      <listitem>
        <para>3D Support: fixed Windows XP hosts support (4.1.8 regression;
          bugs #10071 and #10088</para>
      </listitem>

      <listitem>
        <para>3D Support: rendering fixes for Linux hosts with NVIDIA graphics</para>
      </listitem>

      <listitem>
        <para>3D Support: fixed saved state issues (4.1.8 regression; bug #10126)</para>
      </listitem>

      <listitem>
        <para>3D Support: WDDM driver: fixed powershell_ise crashes (bug #10167),
          make WPF-based apps work with Aero enabled, fixed additional possible WinSAT crashes</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed remote clipboard compatibility issues with some clients</para>
      </listitem>

      <listitem>
        <para>Storage: fixed a possible data corruption when compacting VDI or VHD
          images with snapshots (32-bit hosts only)</para>
      </listitem>

      <listitem>
        <para>iSCSI: fixed crash when using incorrect credentials
          when authenticating with a LIO target (bug #10173)</para>
      </listitem>

      <listitem>
        <para>Serial: don't abort in host mode under rare error conditions
          (non-Windows hosts only)</para>
      </listitem>

      <listitem>
        <para>SDK: actually ship current C bindings</para>
      </listitem>

      <listitem>
        <para>SDK: fixed the Java glue code for JDK 1.7.0 (bug #9848)</para>
      </listitem>

      <listitem>
        <para>SDK: added Python example</para>
      </listitem>

      <listitem>
        <para>Metrics: make metrics collection more robust regarding blocked VMs</para>
      </listitem>

      <listitem>
        <para>Web service: added SSL/TLS support</para>
      </listitem>

      <listitem>
        <para>VBoxShell: fixed Guest Additions information lookup</para>
      </listitem>

      <listitem>
        <para>Solaris installer: fixed dependency checking while installing VirtualBox
          in a zone</para>
      </listitem>

      <listitem>
        <para>Linux hosts/guests: Linux 3.3-rc1 compile fixes</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed debug kernel panics while opening module CTF data
          (bug #9651)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed Python support on Lion</para>
      </listitem>

      <listitem>
        <para>Linux Additions: make 3D passthrough work on OL/RHEL 6.2 (bug
           #10010)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed missing implementation when copying shared
           folder data through kernel high memory (bug #9878)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: make sure all data is written when closing a
          memory mapped file on a shared folder</para>
      </listitem>

      <listitem>
        <para>Linux Additions: added support for X.Org Server 1.12</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed guest kernel driver to load properly
          on guest reboot (4.1.8 regression; bug #10113)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed missing 64-bit OpenGL library VBoxOGL.so
          (bug #10151)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed VBoxService import and start for Solaris 11
          guests.</para>
      </listitem>

      <listitem>
        <para>Windows Additions: some Windows 8 adaptions</para>
      </listitem>

      <listitem>
        <para>Windows Additions: several fixes for shared folders (bug #9753)</para>
      </listitem>

      <listitem>
        <para>Guest control: miscellaneous bugfixes</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 4.1.8 (2011-12-19)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed <emphasis>VERR_MAP_FAILED</emphasis> during savestate
          under certain circumstances (bug #7929)</para>
      </listitem>

      <listitem>
        <para>GUI: stop updating the VM status icons when the VM is paused (bug #8368)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed wrong return code after <emphasis>startvm</emphasis>
          (bug #9642)</para>
      </listitem>

      <listitem>
        <para>BIOS: fixed hang at launch of DOS applications generated by
          Clipper 5.3 (note that hardware virtualization may be required)
        </para>
      </listitem>

      <listitem>
        <para>USB: fixed OS/2 boot hang when using recent USB drivers</para>
      </listitem>

      <listitem>
        <para>NAT: increase maximum number of parallel connections making
          connections with port forwarding more robust (#8471)</para>
      </listitem>

      <listitem>
        <para>Metrics: fixed potential problem with invalid access in guest
          metrics collection upon VM destruction</para>
      </listitem>

      <listitem>
        <para>Main: don't crash if a medium is ejected twice (bug #9922)</para>
      </listitem>

      <listitem>
        <para>VBoxSVC: fixed crash under rare circumstances (e.g. client crash)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed screen freeze (bug #9620)</para>
      </listitem>

      <listitem>
        <para>OVF/OVA: fixed broken disk images on import under rare
          circumstances</para>
      </listitem>

      <listitem>
        <para>OVF/OVA: better error message when importing corrupted appliances</para>
      </listitem>

      <listitem>
        <para>VMDK/VHD: fixed a possible corruption with host cache disabled
          when using snapshots under rare circumstances (bug #9749)</para>
      </listitem>

      <listitem>
        <para>3D Support: fixed full screen mode issues for ATI graphics (bug #9775),
          Windows Media Player rendering for XPDM-based Direct3D support (bug# 8341).
          Multiple fixes to XPDM and WDDM - based 3D support for Windows Guests
          and for 3D support in general</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixes for Fedoras Linux 2.6.41 (bug #9948)</para>
      </listitem>

      <listitem>
        <para>Linux hosts/guests: fixes for Linux 3.2 (bug #9743)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: various shared folder fixes (bugs #9856, #9862, #9917)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: various fixes for Direct3D support (un)installation, added
          detection of missing or wrong Direct3D system files</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 4.1.6 (2011-11-04)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VRDP: fixed screen corruption</para>
      </listitem>

      <listitem>
        <para>NAT: the interface stopped working after a lot of failed
          ICMP requests (bug #9371)</para>
      </listitem>

      <listitem>
        <para>E1000: fixed rare Windows 7 guest hangs, either at boot time
          or when reconfiguring the network card in unusual setups (bug #6223)</para>
      </listitem>

      <listitem>
        <para>ATA: fixed a possible crash during ATAPI passthrough with
          certain guests</para>
      </listitem>

      <listitem>
        <para>ATA: improved compatibility with ancient Linux kernels</para>
      </listitem>

      <listitem>
        <para>Main: fixed incorrect framebuffer information after leaving
          the full screen mode with X11 guests, this lead to a scrambled
          preview window in the GUI for example</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed the problem with duplicate packets when
          bridged to a wireless interface (bug #9648)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fix for 3D support on Fedora 15 (bug #9799)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: don't call <emphasis>del_timer_sync</emphasis>
          from an interrupt context (Fedora bug report 746331)</para>
      </listitem>

      <listitem>
        <para>Windows Vista and 7 guests: more WDDM fixes</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed kernel module compilation failure on Redhat
           Enterprise Linux 4 (bug #9709)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: install the DRI driver correctly on Ubuntu 11.10
          guests</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: added read-only mmap support for shared
           folders</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: added directory, file mode and mask options for
          shared folders</para>
      </listitem>

      <listitem>
        <para>Windows Additions: implemented faster detection of logged-in guest
          users and stale sessions</para>
      </listitem>

      <listitem>
        <para>X.Org Additions: fixed graphical corruption when switching to a
           virtual terminal (bug #9490)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 4.1.4 (2011-10-03)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed PAE guests running on 32-bit hosts (4.0 regression;
          bug #9458)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed <emphasis>INVALID_PARAMETER</emphasis> guru meditation
          caused by insufficient memory conditions (4.1.0 regression; bug #9240)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed clobbered CPU registers during <emphasis>stos/lods/ins/outs</emphasis>
          emulation under rare circumstances</para>
      </listitem>

      <listitem>
        <para>VMM: another fix for 64-bit guests on recent AMD CPUs</para>
      </listitem>

      <listitem>
        <para>GUI: warn the user if he uses an outdated extension pack and allow
          to download and upgrade in that case (bug #8025)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed spurious LCtrl key events on some Windows hosts
          (4.0.6 regression; bug #373)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: another fix for <emphasis>extpack install --replace</emphasis>
          (bug #9308)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: allow to specify the UUID of the target image in
          <emphasis>convertfromraw</emphasis></para>
      </listitem>

      <listitem>
        <para>VRDP: fixed a rare crash when two or more clients connect to the server
          (bug #9503)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed a case when a client was not resized correctly
          (bug #9242)</para>
      </listitem>

      <listitem>
        <para>USB: make device capturing work on Windows hosts with
          usbhub class filter drivers installed (bug #9298);
          bugfixes for Windows host USB support</para>
      </listitem>

      <listitem>
        <para>VHD: fixed reads crossing block boundaries (bug #8532)</para>
      </listitem>

      <listitem>
        <para>VMDK: fixed progress indicator when creating split VMDK
          images</para>
      </listitem>

      <listitem>
        <para>Floppy: fixed medium size detection for physical mediums
          (Windows hosts only)</para>
      </listitem>

      <listitem>
        <para>Main: fixed VM initialization if a shared folder does
          not exist (bug #7941)</para>
      </listitem>

      <listitem>
        <para>Main: fixed possible deadlock between hard disk enumeration and
          resetting of immutable disks (bug #9549)</para>
      </listitem>

      <listitem>
        <para>Main: fixed not detaching of virtual storage after a snapshot
          restore operation (bug #8296)</para>
      </listitem>

      <listitem>
        <para>Main: always reset modified state after restoring a snapshot (bug
          #9387)</para>
      </listitem>

      <listitem>
        <para>Main: fixed writing of changed VM settings to disk when using
          snapshots (bug #8932)</para>
      </listitem>

      <listitem>
        <para>Main: fixed taking screen shots (e.g. the preview window) for
          headless VMs if the Guest Additions are active</para>
      </listitem>

      <listitem>
        <para>Virtio-net: fixed the problem with UDP packets exceeding
          MTU (bug #9370)</para>
      </listitem>

      <listitem>
        <para>3D Support: fixed incorrect rendering and possible crashes when switching
          to/from full screen with enabled 2D acceleration</para>
      </listitem>

      <listitem>
        <para>3D Support: fixed compiz under ubuntu 9.10</para>
      </listitem>

      <listitem>
        <para>Guest control: miscellaneous small bugfixes</para>
      </listitem>

      <listitem>
        <para>Linux / Solaris hosts: don't use hard links in packages
          (4.1.2 regression; bug #9441)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fix installation issues when installed as root
          (bug #1578)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed packet capture issues with vboxnetX host-only
          interfaces (bug #8076)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed incoming multicast packets for Crossbow based
          bridged networking (bug #9532)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed starting EFI guests due to missing EFI ROM files
          (bug #9535)</para>
      </listitem>

      <listitem>
        <para>Windows hosts installer: fixed <emphasis>ADDLOCAL</emphasis> usage
          on command line (4.1.0 regression; bug #9488)</para>
      </listitem>

      <listitem>
        <para>Windows hosts installer: fixed dangling shortcut to the .chm
          help file (bug #9646)</para>
      </listitem>

      <listitem>
        <para>Windows hosts installer: try to fix installation error 2869 which
          appeared under certain circumstances (bug #9664)</para>
      </listitem>

      <listitem>
        <para>Windows hosts: VBoxHeadless should never open a separate
          console window (bug #3549)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: fixed hang while waiting for guest execution
          output (4.1.2 regression; bug #9446)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: add support for X.Org Server 1.11 (bug #9519)
          </para>
      </listitem>

      <listitem>
        <para>Linux Additions: suppress an incorrect error message and allow
           a shared folder to be mounted in multiple places (bug #9627)
          </para>
      </listitem>

      <listitem>
        <para>Linux Additions: start VBoxService correctly on openSUSE 12.1
           (bug #6229)
          </para>
      </listitem>

      <listitem>
        <para>Linux Additions: properly finish the installation even if the
          compilation of the DRM module fails (which is not fatal)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed memory leaks and panics while mounting
          (from console) and unmounting shared folders</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed swapped mouse cursor hotspot coordinates
          (4.1.0 regression; bug #9447)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed <emphasis>PAGE_FAULT_IN_NONPAGED_AREA</emphasis>
          BSOD in VBoxDisp.dll when running SnippingTool (bug #9508)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: make image viewer work correctly
          with Aero enabled (Vista and Windows 7)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed incorrect window border blurs under Aero
          with ATI cards (Vista and Windows 7)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed incorrect rendering when moving 3D applications
          outside guest desktop and back under Aero (Vista and Windows 7)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed guest hangs when switching back from full screen
          text mode applications (bug #9636)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 4.1.2 (2011-08-15)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed 64-bit guests on AMD Fusion CPUs (bug #8824)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed handling of the <emphasis>sysenter/sysexit</emphasis>
          machine instructions in 64-bit guests on Intel hosts</para>
      </listitem>

      <listitem>
        <para>GUI: added linked clone support</para>
      </listitem>

      <listitem>
        <para>GUI: fixed error check when changing the VM controller settings
          (4.1.0 regression; bug #9246)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed the inclusion of additional information (license,
          vendor, ...) on OVF export</para>
      </listitem>

      <listitem>
        <para>GUI: when taking a snapshot from the VM selector, don't do
          a live snapshot</para>
      </listitem>

      <listitem>
        <para>GUI: fixed immediate crash during start on certain environments
          due to a library version conflict</para>
      </listitem>

      <listitem>
        <para>Guest control execution: implemented copying single files from
          guest to the host (directories and filters not supported yet)</para>
      </listitem>

      <listitem>
        <para>Guest control execution: limited to serve up to 5 guest processes
          at a time by default</para>
      </listitem>

      <listitem>
        <para>Main: return the correct RDP default port fixing settings
          warnings in the GUI if the remote display was enabled at runtime (bug
          #9368)</para>
      </listitem>

      <listitem>
        <para>VBoxSVC: made the path comparison OS independent when images are
          registered (bug #9303)</para>
      </listitem>

      <listitem>
        <para>VBoxSVC: several fixes/performance improvements for cloning of
          VMs</para>
      </listitem>

      <listitem>
        <para>Snapshots: fixed "Solid-State drive" flag survival on snapshot
          creation (bug #9379)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: implemented <emphasis>copyfrom</emphasis> and
          <emphasis>stat</emphasis> guest control tools to copy files from guest
          to host and to check for existence of files on the guest</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed <emphasis>extpack install --replace</emphasis>
          (bug #9308)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: allow to start multiple VMs with
          <emphasis>startvm</emphasis></para>
      </listitem>

      <listitem>
        <para>VBoxManage: experimental support for SATA CD/DVD hotplugging</para>
      </listitem>

      <listitem>
        <para>Mouse support: fixed an off-by-one pointer position error
           affecting Windows guests (bugs #7566, #9321)</para>
       </listitem>

      <listitem>
        <para>VRDP: fixed a case when the screen was not redrawn correctly
          (bug #9242)</para>
      </listitem>

      <listitem>
        <para>NAT: changed TCP connection establishment according to Winsock API
          requirements (Windows hosts only; bug #8919)</para>
      </listitem>

      <listitem>
        <para>USB: fixed device recognition issues (bugs #9299) and
          fixed several device capturing issues (Windows hosts; bug #9299)</para>
      </listitem>

      <listitem>
        <para>USB: fixed issues with remote filters being applied to local
          USB devices</para>
      </listitem>

      <listitem>
        <para>Guest Additions: keep logged in user count in out-of-memory situations
          and warn about it</para>
      </listitem>

      <listitem>
          <para>OVA: fixed import of renamed OVA files (bug #9033)</para>
      </listitem>

      <listitem>
        <para>Windows host: fixed icon for .VDI files (bug #9393)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed a bug preventing parallel usage of multiple host NICs
          with Crossbow based bridged networking</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed random kernel panics on host suspend / shutdown
          (4.1.0 regression; bug #9305)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed shared folders due to missing symbols in the vboxfs
          module (4.0.12 / 4.1.0 regression; bug #9264)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed file truncation on a shared folder with
          some applications (bugs #9276, #9315)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed shared folder issues with antivirus software
          and 64 bit Windows guests (bug #9318)</para>
      </listitem>

      <listitem>
        <para>Windows Vista and 7 guests: WDDM driver fixes and performance enhancements,
          fixed WinSAT crashes (#9267)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed <emphasis>llseek</emphasis> for Linux kernels
          2.6.37 and above</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 4.1.0 (2011-07-19)</title>

    <para>This version is a major update. The following major new features
      were added:</para>

    <itemizedlist>

      <listitem>
        <para>Support for cloning of VMs (bug #5853, see
          <xref linkend="clone"/>): full clones can be created through the GUI
          and VBoxManage, linked clones only through VBoxManage</para>
      </listitem>

      <listitem>
        <para>GUI: enhanced wizard for creating new virtual disks</para>
      </listitem>

      <listitem>
        <para>GUI: new wizard for copying virtual disks</para>
      </listitem>

      <listitem>
        <para>GUI: keep the aspect ratio in scale mode (Windows and OSX hosts only;
          bug #7822)</para>
      </listitem>

      <listitem>
        <para>VMM: raised the memory limit for 64-bit hosts to 1TB</para>
      </listitem>

      <listitem>
        <para>Experimental support for PCI passthrough for Linux hosts, see
          <xref linkend="pcipassthrough"/></para>
      </listitem>

      <listitem>
        <para>Windows guests: Experimental WDDM graphics driver, supporting
          Windows Aero (bug #4607) and providing Direct3D support using a
          cleaner approach (no need to install the guest drivers in Safe Mode
          anymore)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: status of modules and features can now be
          queried separately by the frontends</para>
      </listitem>

      <listitem>
        <para>Networking: new network attachment mode "Generic Driver", which
          offers an open plugin architecture for arbitrary and separately
          distributable virtual network implementations</para>
      </listitem>

      <listitem>
        <para>Host-only Networking: fixed host crash in kernels prior to 2.6.29
        </para>
      </listitem>

      <listitem>
        <para>New Networking Mode <emphasis>UDP Tunnel</emphasis>: allows to
        interconnect VMs running on different hosts easily and transparently,
        see <xref linkend="networkingmodes" /></para>
      </listitem>

      <listitem>
        <para>Experimental support for SATA hard disk hotplugging available
          with VBoxManage</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: New Crossbow based bridged networking driver for
          Solaris 11 build 159 and above</para>
      </listitem>


    </itemizedlist>

    <para>In addition, the following items were fixed and/or added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: more SMP timer fixes</para>
      </listitem>

      <listitem>
        <para>VMM: fixed sporadic recompiler crashes with SMP guests</para>
      </listitem>

      <listitem>
        <para>VMM: many small fixes</para>
      </listitem>

      <listitem>
        <para>GUI: when reverting to a snapshot, ask for taking a snapshot
          of the current state</para>
      </listitem>

      <listitem>
        <para>GUI: added a <emphasis>View</emphasis> menu</para>
      </listitem>

      <listitem>
        <para>GUI: added a setting for the promiscuous mode policy for
          internal networks, bridged networks and host-only networks</para>
      </listitem>

      <listitem>
        <para>GUI: added slider for setting the CPU execution cap allowing to
          limit the amount of CPU time spent for the execution of the guest,
          see <xref linkend="settings-processor"/></para>
      </listitem>

      <listitem>
        <para>GUI: the VM description is editable during the runtime of
          a VM (bug #1551)</para>
      </listitem>

      <listitem>
        <para>GUI: added proxy settings (bug #2870)</para>
      </listitem>

      <listitem>
        <para>GUI: made the number of SATA ports configurable</para>
      </listitem>

      <listitem>
        <para>GUI: decrease time before showing the VM configuration
          dialog</para>
      </listitem>

      <listitem>
        <para>VBoxManage: more convenient configuration of storage controller
          attachments by automatically determining the port or device parameter
          when a storage controller has only one port or device per port</para>
      </listitem>

      <listitem>
        <para>VBoxManage: changed syntax of the <emphasis>guestcontrol</emphasis>
          command group, fixed various bugs, removed obsolete options</para>
      </listitem>

      <listitem>
        <para>VBoxBalloonCtrl: new service for automatic dynamic adjustment
          of the balloon size for running VMs</para>
      </listitem>

      <listitem>
        <para>Settings: machine names and snapshot names are not allowed to
          be a valid UUID</para>
      </listitem>

      <listitem>
        <para>Settings: provide better diagnostics if a single medium is used
          twice in a VM configuration</para>
      </listitem>

      <listitem>
        <para>Settings: provide better diagnostics for errors in medium
          create/merge/clone operations, and fix memory leaks in error
          cases</para>
      </listitem>

      <listitem>
        <para>Storage: ATA/SATA drives can be marked as non-rotational, i.e.
          the guest OS will detect them as a SSD if supported, which can
          improve performance</para>
      </listitem>

      <listitem>
        <para>Storage: virtual CD/DVD images will be detached if the guest
          ejects the medium, unless the drive is marked to handle ejects only
          on a temporary basis</para>
      </listitem>

      <listitem>
        <para>Storage: the medium UUID can be changed again when attaching
          a medium for the first time, which allows using images which are
          exact duplicates including the UUID</para>
      </listitem>

      <listitem>
        <para>Storage: fixed possible data corruption under certain circumstances
          with VHD and Parallels images (bug #9150)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed unnecessary expansion when cloning differential
          images in VDI format</para>
      </listitem>

      <listitem>
        <para>Storage: fixed detection code to handle empty files for VDI and
          VMDK format</para>
      </listitem>

      <listitem>
        <para>Storage: fixed access to CD/DVD images beyond 4GB when using the SATA
          controller (bug #8592)</para>
      </listitem>

      <listitem>
        <para>Floppy: several bugs have been fixed</para>
      </listitem>

      <listitem>
        <para>Floppy: make it possible to unmount a host floppy disk (bug #6651)</para>
      </listitem>

      <listitem>
        <para>BIOS: disk-related structures are now checksummed correctly (bug #8739)</para>
      </listitem>

      <listitem>
        <para>USB: many fixes for the Windows USB host driver</para>
      </listitem>

      <listitem>
        <para>NAT: reduced memory footprint</para>
      </listitem>

      <listitem>
        <para>Networking: fixed the problem with segmentation offloading
          when several VMs are transmitting in parallel</para>
      </listitem>

      <listitem>
        <para>Networking: workaround for a bug in wireshark when operating
          directly on a capture file created by VirtualBox</para>
      </listitem>

      <listitem>
        <para>Serial: announce the serial devices in the ACPI tables to make
          Windows guests find the virtual hardware (bug #7411)</para>
      </listitem>

      <listitem>
        <para>VRDP: support for TLS connections (see
          <xref linkend="vrde-crypt"/>)</para>
      </listitem>

      <listitem>
        <para>VRDP: support for multimonitor client configurations with MS
          RDP clients</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed a rare screen corruption</para>
      </listitem>

      <listitem>
        <para>3D support: fixed <emphasis>GL_VERSION</emphasis> string for
          different locales (bug #8916)</para>
      </listitem>

      <listitem>
        <para>Web service: fixed timeout handling with HTTP 1.1 keepalive, and
          be more robust when connections fail</para>
      </listitem>

      <listitem>
        <para>VBoxSVC: fixed regression when several clients trigger autostart
          simultaneously</para>
      </listitem>

      <listitem>
        <para>Main: fixed incorrect handling of the medium location for media
          which are not file based (e.g. iSCSI), which resulted in confusing
          location values in many places</para>
      </listitem>

      <listitem>
        <para>JAX-WS client bindings: fixed resource leak</para>
      </listitem>

      <listitem>
        <para>Sources: fixed USB 2.0 support using extension packs for non-official
          builds</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed non-VT-x mode on Lion hosts</para>
      </listitem>

      <listitem>
        <para>Windows hosts: fixed copy'n'paste in the GUI and for the VM
          window (bug #4491)</para>
      </listitem>

      <listitem>
        <para>Windows hosts (64-bit only): enabled removing of all mediums when
          removing a VM</para>
      </listitem>

      <listitem>
        <para>Windows hosts (64-bit only): enabled live snapshot deletion</para>
      </listitem>

      <listitem>
        <para>Windows hosts: use native controls in the installer (bug #5520)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed preemption issue with Solaris 11 hosts (builds
          166 and above)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: better control of USB device access on Solaris 11
          hosts</para>
      </listitem>

      <listitem>
        <para>Guest Additions: improved driver installation on Windows guests</para>
      </listitem>

       <listitem>
        <para>Guest Additions: fixed high CPU usage while executing guest programs
          from the host</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed automounting of shared folders (bug #8014)</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 4.0.12 (2011-07-15)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>Mac OS X hosts: Lion fixes</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed preemption issue with Solaris 11 hosts (builds
          166 and above)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: more convenient configuration of storage controller
          attachments by automatically determining the port or device parameter
          when a storage controller has only one port or device per port (bug #9188)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed possible data corruption under certain circumstances
          with VHD and Parallels images (bug #9150)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed access to CD/DVD images beyond 4GB when using the SATA
          controller (bug #8592)</para>
      </listitem>

      <listitem>
        <para>Floppy: make it possible to unmount a host floppy disk (bug #6651)</para>
      </listitem>

      <listitem>
        <para>Networking: fixed the problem with segmentation offloading
          when several VMs were transmitting at once</para>
      </listitem>

      <listitem>
        <para>3D support: fixed <emphasis>GL_VERSION</emphasis> string for
          different locales (bug #8916)</para>
      </listitem>

      <listitem>
        <para>Sources: fixed USB 2.0 support using extension packs for non-official
          builds</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed automounting of shared folders (bug #8014)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 4.0.10 (2011-06-22)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>GUI: fixed disappearing settings widgets on KDE hosts (bug #6809)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed hang under rare circumstances with flat VMDK images</para>
      </listitem>

      <listitem>
        <para>Storage: a saved VM could not be restored under certain circumstances
          after the host kernel was updated (bug #8983)</para>
      </listitem>

      <listitem>
        <para>Storage: refuse to create a medium with an invalid variant
          (for example Split2G with VDI; bug #7227)</para>
      </listitem>

      <listitem>
        <para>iSCSI: pause the VM if a request times out</para>
      </listitem>

      <listitem>
        <para>Snapshots: none of the hard disk attachments must be attached to
          another VM in normal mode when creating a snapshot</para>
      </listitem>

      <listitem>
        <para>USB: fixed occasional VM hangs with SMP guests (bug #4580)</para>
      </listitem>

      <listitem>
        <para>USB: proper device detection on RHEL/OEL/CentOS 5 guests
          (partial fix for bug #8978)</para>
      </listitem>

      <listitem>
        <para>ACPI: force the ACPI timer to return monotonic values for improve behavior
          with SMP Linux guests (bug #8511 and others)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed screen corruption under rare circumstances (bug #8977)</para>
      </listitem>

      <listitem>
        <para>rdesktop-vrdp: updated to version 1.7.0</para>
      </listitem>

      <listitem>
        <para>OVF: under rare circumstances some data at the end of a VMDK
          file was not written during export</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: Lion fixes</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: GNOME 3 fix</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed VT-x detection on Linux 3.0 hosts (bug #9071)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed Python 2.7 bindings in the universal Linux
          binaries</para>
      </listitem>

      <listitem>
        <para>Windows hosts: fixed leak of thread and process handles</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed bug when determining the extended version
          of the Guest Additions (4.0.8 regression; bug #8948)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed installation to 64-bit Solaris 10u9 guests
          (4.0.8 regression)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: RHEL6.1/OL6.1 compile fix</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed a memory leak during <computeroutput>VBoxManage
            guestcontrol execute</computeroutput> (bug #9068)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 4.0.8 (2011-05-16)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>Mac OS X hosts: fixed incompatibility with recent Mac OS X
          versions in 64-bit mode (bug #8474)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed incompatibility with hosts with more
          than 16 cores (bug #8389)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed painting corruptions on a second monitor in
          64-bit mode (bug #7606)</para>
      </listitem>

      <listitem>
        <para>GUI: restored functionality to set an empty host key to disallow any
          host key combination (4.0.6 regression; bug #8793)</para>
      </listitem>

      <listitem>
        <para>GUI: more expressive error messages for USB proxy permission
          problems (mainly Linux hosts; bug #8823)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: added <computeroutput>controlvm screenshotpng</computeroutput>
          subcommand for saving the screenshot of a running VM in PNG format</para>
      </listitem>

      <listitem>
        <para>VBoxHeadless: fixed potential crash during shutdown
          (Windows hosts only)</para>
      </listitem>

      <listitem>
        <para>NAT: built-in services use the correct Ethernet addresses in
          Ethernet header and in ARP requests</para>
      </listitem>

      <listitem>
        <para>Host-only networking: fixed adapter reference counting</para>
      </listitem>

      <listitem>
        <para>E1000: fixed rare guest crashes with Linux SMP guests (bug #8755)</para>
      </listitem>

      <listitem>
        <para>SATA: fixed guest disk corruption under rare circumstances
          (only relevant for guests with more than 2GB RAM; bug #8826)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed data corruption after a snapshot was taken with
          asynchronous I/O enabled (bug #8498)</para>
      </listitem>

      <listitem>
        <para>Floppy: several improvement</para>
      </listitem>

      <listitem>
        <para>HPET: another fix for time jumps (bug #8707)</para>
      </listitem>

      <listitem>
        <para>USB: use correct permissions when creating /dev/vboxusb
          (Linux hosts only)</para>
      </listitem>

      <listitem>
        <para>USB: removed assumption that string descriptors are null-terminated
          (Windows hosts only)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed a potential crash when resizing the guest
          window</para>
      </listitem>

      <listitem>
        <para>3D support: fixed GNOME 3 rendering under Ubuntu 11.04 and
          Fedora 15</para>
      </listitem>

      <listitem>
        <para>Snapshots: fixed another bug which could lose entries in the media
          registry when restoring a snapshot (bug #8363)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: don't stop mounting the other valid folders if one
          host folder is inaccessible (4.0.6 regression)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: check whether gcc and make are installed before
          building kernel modules (bug #8795)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: added support for X.Org Server 1.10</para>
      </listitem>

      <listitem>
        <para>Guest Additions: fixed inappropriate Guest Additions update
          notification when using vendor-specific version suffixes (bug #8844)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 4.0.6 (2011-04-21)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed incorrect handling of ballooned pages when restoring
          a VMM from a saved state</para>
      </listitem>

      <listitem>
        <para>VMM: don't crash on hosts with more than 64 cores / hyperthreads;
          implemented support for up to 256 host cores (except Windows hosts; bug #8489)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation for PAE guests running on hosts without PAE
          (bug #8006)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed slow Linux guests with raw mode and recent guest kernels
          (bug #8726)</para>
      </listitem>

      <listitem>
        <para>GUI: support host key combinations (bug #979)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed progress indicator (bug #7814)</para>
      </listitem>

      <listitem>
        <para>GUI: show the mouse pointer while the VM is paused if the USB
          tablet mouse emulation is used (bug #6799)</para>
      </listitem>

      <listitem>
        <para>GUI: adapt the snapshot folder as well when renaming a VM
          (bug #8469)</para>
      </listitem>

      <listitem>
        <para>GUI: persistently remember the last folders of the disk/DVD/floppy
          selectors</para>
      </listitem>

      <listitem>
        <para>GUI: never allow to start a VM with USB-2.0 activated if the
          proper extension pack is missing (bug #8182)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed hang/crash when opening a file dialog in an non-existing
          folder (bug #8673)</para>
      </listitem>

      <listitem>
        <para>Snapshots: fixed a bug which could lose entries in the media
          registry when restoring a snapshot (bug #8363)</para>
      </listitem>

      <listitem>
        <para>Snapshots: allow snapshots to be stored in the VM directory</para>
      </listitem>

      <listitem>
        <para>3D support: fixed a crash if a VM was forced to terminate
          (Windows hosts only; bug #7133)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed memory leak (4.0 regression; bug #7966)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed access to iSCSI targets over internal network</para>
      </listitem>

      <listitem>
        <para>Storage: fixed reading from disks with more than one snapshot for
          VHD and VMDK images with disabled host cache (bug #8408)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed a possible hang during VM suspend after an
          I/O error occurred</para>
      </listitem>

      <listitem>
        <para>Storage: fixed a possible hang during VM suspend / reset
          (bug #8276, #8294)</para>
      </listitem>

      <listitem>
        <para>Storage: automatically create a diff image when attaching a
          streamOptimized VMDK image to a VM</para>
      </listitem>

      <listitem>
        <para>ATA/SATA: fixed automounting of virtual CD/DVD mediums with recent
          Linux distributions by correctly reporting the current profile as 'none'
          if no medium is present</para>
      </listitem>

      <listitem>
        <para>Buslogic: fixed emulation for certain guests (e.g. jRockit VE)</para>
      </listitem>

      <listitem>
        <para>Host-Only Networking: fixed interface creation failure on Windows
          hosts (4.0.4 regression; bug #8362)</para>
      </listitem>

      <listitem>
        <para>Host-Only &amp; Bridged &amp; Internal Networking: fix for processing
          promiscuous mode requests by VMs, defaulting to switch behaviour</para>
      </listitem>

      <listitem>
        <para>Host-Only Networking: fixed connectivity issue after resuming the
          host from sleep (bug #3625)</para>
      </listitem>

      <listitem>
        <para>Bridged Networking: support for interface bonding on Mac OS X hosts (bug #8731)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed processing of ARP announcements for guests with static
          assigned IPs (bug #8609)</para>
      </listitem>

      <listitem>
        <para>VRDP: backward compatibility with VRDPAuth external authentication
          library (bug #8063)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: don't fail to start a VM if a path is not absolute,
          for example when importing an OVF from a different host (bug #7941)</para>
      </listitem>

      <listitem>
        <para>Audio: fixed crash under certain conditions (bug #8527)</para>
      </listitem>

      <listitem>
        <para>USB: fixed a crash when plugging certain USB devices (bug #8699)</para>
      </listitem>

      <listitem>
        <para>HPET: fixed time jumps when reading the counter (bug #8707)</para>
      </listitem>

      <listitem>
        <para>OVF/OVA: automatically adjust disk paths if the VM name is
          changed on import</para>
      </listitem>

      <listitem>
        <para>OVF/OVA: fix export to slow medias</para>
      </listitem>

      <listitem>
        <para>OVF/OVA: automatically repair inconsistent appliances with
          multiple disks (bug #8253)</para>
      </listitem>

      <listitem>
        <para>rdesktop-vrdp: fixed an assertion triggered under certain conditions
          (bug #8593)</para>
      </listitem>

      <listitem>
        <para>Windows hosts: fixed occasional hangs during VM shutdown because
          sometimes COM was not properly uninitialized</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: prevent the mouse from leaving the VM window while
          captured</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: keep aspect ratio while resizing in scale mode
          (shift for old behaviour) (part of bug #7822)</para>
      </listitem>

      <listitem>
        <para>X11 hosts: fixed Yen key support (bug #8438)
          </para>
      </listitem>

      <listitem>
        <para>X11 hosts: fixed a regression which caused Host+F1 to pop up
          help instead of sending Ctrl+Alt+F1</para>
      </listitem>

      <listitem>
        <para>Linux hosts / Linux Additions: mangle IPRT symbols to allow installing
          VirtualBox inside a VM while the Guest Additions are active (bug #5686)</para>
      </listitem>

      <listitem>
        <para>Linux hosts / Linux guests: workaround for a bug in GLIBC older than
          version 1.11 leading to crashes under certain conditions (signed/unsigned
          problem with memchr on 64-bit machines)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed a deadlock in event semaphores that could lead
          to unkillable VM processes</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed Sysprep parameter handling</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed spontaneous guest reboots under certain
          circumstances (4.0.2 regression; bugs #8406, #8429)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: added auto logon support for locked workstations
          on legacy Windows versions</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed driver bugcheck error when handling PnP
          messages (4.0 regression; bug #8367)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed memory leak in VBoxVideo</para>
      </listitem>

      <listitem>
        <para>X11 Additions: added support for X.Org Server 1.10 final</para>
      </listitem>

      <listitem>
        <para>Linux Additions: Linux kernel 2.6.39-rc1 fixes</para>
      </listitem>

      <listitem>
        <para>Linux Additions: improved auto-run support (bug #5509)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fix mouse support on SUSE 11 SP 1 guests
          (bug #7946)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: added support for X.Org Server 1.9</para>
      </listitem>

      <listitem>
        <para>Guest Additions: various bugfixes for guest control execution</para>
      </listitem>

      <listitem>
        <para>Web service: use own log file, with log rotation to limit size</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 4.0.4 (2011-02-17)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed recompiler crashes under certain conditions
          (bugs #8255, #8319 and further)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed running 64-bit guests on 32-bit host with nested paging
          enabled on AMD CPUs (4.0 regression; bug #7938)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed timing issues / hangs for certain guests using the
          programmable interval timer (bugs #8033 and #8062)</para>
      </listitem>

      <listitem>
        <para>VMM: large page and monitoring fixes for live snapshots
          (bugs #7910, #8059, #8125)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed error message when trying to exceed the maximum
          number of host network interfaces</para>
      </listitem>

      <listitem>
        <para>GUI: fixed saving of changes to the metadata of an existing
          snapshot (bug #8145)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed rare crash on X11 hosts (bug #8131)</para>
      </listitem>

      <listitem>
        <para>GUI: when selecting a shared folder, start the file dialog in
          the users home directory (bug #8017)</para>
      </listitem>

      <listitem>
        <para>ExtPack: enforce the correct permissions which might be restricted
          by umask when creating directories (non-Windows hosts only; bug #7878)</para>
      </listitem>

      <listitem>
        <para>VBoxSDL: fixed crash when starting by specifying the VM UUID
          (4.0 regression; bug #8342)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: allow savestate even if the VM is already paused</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed <emphasis>modifyvm --synthcpu</emphasis>
          (bug #6577)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed hang when doing <emphasis>guestcontrol execute
            --wait-for exit</emphasis> and displaying process status on exit
          (bug #8235)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: decreased CPU load during <emphasis>guestcontrol execute
            --wait-for exit/stdout</emphasis> while waiting for the guest process
          to terminate (bug #7872)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed <emphasis>list hostdvds/hostfloppies</emphasis></para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed <emphasis>storageattach</emphasis> for host
          DVD drives and host floppy drives</para>
      </listitem>

      <listitem>
        <para>Metrics: introduced <emphasis>RAM/VMM</emphasis> base metric</para>
      </listitem>

      <listitem>
        <para>Main: improved sanity check when taking a VM screen shot
          (bug #7966)</para>
      </listitem>

      <listitem>
        <para>Main: fixed a crash under rare circumstances if a VM failed to start</para>
      </listitem>

      <listitem>
        <para>Main: fixed attaching of immutable disk images (bug #8105)</para>
      </listitem>

      <listitem>
        <para>Main: fixed a crash at VM shutdown (bug #6443)</para>
      </listitem>

      <listitem>
        <para>Main: fixed incorrect handling of cross-referenced medium
          attachments (bug #8129)</para>
      </listitem>

      <listitem>
        <para>Settings: fixed truncating of big integer values (4.0 regression)</para>
      </listitem>

      <listitem>
        <para>Settings: properly store the ICH9 chipset type (bug #8123)</para>
      </listitem>

      <listitem>
        <para>Host-Only &amp; Bridged Networking: fixed VBox DHCP server startup issue
          for Windows hosts (4.0 regression; bug #7905)</para>
      </listitem>

      <listitem>
        <para>Host-Only Networking: re-create vboxnetX interfaces after
          vboxnetadp.ko module reload on Linux and Darwin (bugs #5934, #6341)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed an mbuf leak under rare circumstances (bug #7459)</para>
      </listitem>

      <listitem>
        <para>ACPI: don't allow the guest to enter S4 by default and don't
          announce S1 and S4 in the ACPI tables if disabled (bug #8008)</para>
      </listitem>

      <listitem>
        <para>Graphics card: made re-enabling disabled screens work correctly
           to prevent problems when X11 guests enter screen saving mode
           (bug #8122)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed write errors with snapshots if the host cache is
          disabled (4.0 regression; bug #8221)</para>
      </listitem>

      <listitem>
        <para>ATA/SATA: fixed reset handling after ACPI suspend/resume</para>
      </listitem>

      <listitem>
        <para>BusLogic: fixed hang with SMP VMs</para>
      </listitem>

      <listitem>
        <para>Serial: another attempt to prevent lost characters during transmission
          (bug #1548)</para>
      </listitem>

      <listitem>
        <para>Linux hosts/guests: Linux 2.6.38-rc1 compile fixes</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed VBoxSVC crash when listing host interfaces
          without default gateway (64-bit hosts only; bug #7955)</para>
      </listitem>

      <listitem>
        <para>Solaris/Darwin hosts: fixed VM CPU execution cap</para>
      </listitem>

      <listitem>
        <para>X.Org guests: fixed a crash on X server restart
           (bug #8231)</para>
      </listitem>

      <listitem>
        <para>X.Org guests: support X.Org Server 1.10 pre-release and Ubuntu
           11.04 Alpha</para>
      </listitem>

      <listitem>
        <para>X.Org guests: Add EDID emulation in the graphics driver to
          prevent GNOME settings daemon changing the mode on login</para>
      </listitem>

      <listitem>
        <para>X.Org guests: never send graphics modes to the host that older
           VirtualBox versions can't handle</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed a memory leak in the shared folders code if
          a host link is not readable (bug #8185)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed handling of Security Attention Sequence (SAS)
          with VBoxGINA</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 4.0.2 (2011-01-18)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>GUI: don't crash if a removable host drive referenced from the VM
          settings vanished</para>
      </listitem>

      <listitem>
        <para>GUI: fixed a crash when using the KDE4 Oxygen theme and clicked
          on the settings button (4.0 regression; bug #7875)</para>
      </listitem>

      <listitem>
        <para>GUI: properly warn if the machine folder cannot be
          created (bug #8031)</para>
      </listitem>

      <listitem>
        <para>GUI: several fixes for multimonitor X11 guests</para>
      </listitem>

      <listitem>
        <para>ExtPack: don't make the installer helper application suid root
          (Linux .deb/.rpm packages only)</para>
      </listitem>

      <listitem>
        <para>ExtPack: improved user experience on Vista / Windows 7 when installing
          an extension pack</para>
      </listitem>

      <listitem>
        <para>ExtPack: fixed issue with non-ascii characters in the path name
          during installing an extension pack (bug #9717)</para>
      </listitem>

      <listitem>
        <para>ExtPack: fixed SELinux issues on 32-bit Linux hosts</para>
      </listitem>

      <listitem>
        <para>VBoxManage: Host-only interface creation and removal is now
          supported for all platforms except Solaris (bug #7741)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed segmentation fault when removing non-existent
          host-only interface</para>
      </listitem>

      <listitem>
        <para>Storage: fixed possible crashes with VMDK/VHD images with snapshots
          and asynchronous I/O (4.0 regression)</para>
      </listitem>

      <listitem>
        <para>Storage: don't eject the physical medium if a DVD/CDROM/floppy drive is
          detached from a VM (bug #5825)</para>
      </listitem>

      <listitem>
        <para>Storage: be more robust when a faulty guest sends ATA commands to an
          ATAPI device (bug #6597)</para>
      </listitem>

      <listitem>
        <para>Parallels: fixed deletion of the image during suspend, pause or
          power off (4.0 regression)</para>
      </listitem>

      <listitem>
        <para>Bridged networking: fixed host kernel panic when bridging
          to devices with no TX queue (4.0 regression; Linux hosts only; bug #7908)</para>
      </listitem>

      <listitem>
        <para>NAT: port-forwarding rule registration respects protocol parameter (bug #8094)</para>
      </listitem>

      <listitem>
        <para>E1000: fixed PXE boot issues with WDS (bug #6330)</para>
      </listitem>

      <listitem>
        <para>Virtio-net: fixed the issue with TX performance in some Linux
          guests</para>
      </listitem>

      <listitem>
        <para>ICH9: fixed VM crash (software virtualization only; bug #7885)</para>
      </listitem>

      <listitem>
        <para>VGA: fixed VESA screen issue (4.0 regression; bug #7986)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed parameter parsing when creating symbolic
          links, fixes 32-bit/64-bit bitness issue (bug #818)</para>
      </listitem>

      <listitem>
        <para>Main: fixed crash under rare circumstances due to an invalid
          logging string (4.0 regression)</para>
      </listitem>

      <listitem>
        <para>Main: improve error information propagation for errors preventing
          a VM start</para>
      </listitem>

      <listitem>
        <para>Main: fixed problems with snapshots and non-ASCII characters in
          machine paths (bug #8024)</para>
      </listitem>

      <listitem>
        <para>Web service: now listens to localhost by default as documented
          (bug #6067)</para>
      </listitem>

      <listitem>
        <para>Settings: do not fail loading machine settings if removeable drive attachment (host drive or image)
          cannot be found; with 4.0 this is much more likely when machines are moved from one host to another</para>
      </listitem>

      <listitem>
        <para>Settings: fixed issue that changing a snapshot name or description was
          not saved to machine XML</para>
      </listitem>

      <listitem>
        <para>OVF/OVA: fixed import of files created by other OVF tools (bug
         #7983)</para>
      </listitem>

      <listitem>
        <para>rdesktop-vrdp: fix a crash during USB device enumeration (bug
         #7981)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed a crash during USB device enumeration</para>
      </listitem>

      <listitem>
        <para>Linux hosts: try a bit harder to allocate memory (bug #8035; 4.0
          regression)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: fixed parsing of parameters for guest control in
          VBoxService (4.0 regression; bug #8010)</para>
      </listitem>

      <listitem>
        <para>Windows Guest Additions: automatic logon on Windows Vista/Windows 7 now supports
          unlocking previously locked workstations</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 4.0.0 (2010-12-22)</title>

    <para>This version is a major update. The following major new features
      were added:</para>

    <itemizedlist>

      <listitem>
        <para>Reorganization of VirtualBox into a base package and Extension Packs; see <xref linkend="intro-installing" /></para>
      </listitem>

      <listitem>
        <para>New settings/disk file layout for VM portability; see <xref linkend="vboxconfigdata" /></para>
      </listitem>

      <listitem>
        <para>Major rework of the GUI (now called "VirtualBox Manager"):
          <itemizedlist>
            <listitem>
              <para>Redesigned user interface with guest window preview (also for screenshots)</para>
            </listitem>

            <listitem>
              <para>New "scale" display mode with scaled guest display; see <xref linkend="intro-resize-window" /></para>
            </listitem>

            <listitem>
              <para>Support for creating and starting <computeroutput>.vbox</computeroutput> desktop shortcuts (bug #1889)</para>
            </listitem>

            <listitem>
              <para>The VM list is now sortable</para>
            </listitem>

            <listitem>
              <para>Machines can now be deleted easily without a trace including snapshots and saved
                states, and optionally including attached
                disk images (bug #5511; also, <computeroutput>VBoxManage unregistervm --delete</computeroutput>
                can do the same now)</para>
            </listitem>

            <listitem>
              <para>Built-in creation of desktop file shortcuts to start VMs on double click (bug #2322)</para>
            </listitem>

          </itemizedlist>
        </para>
      </listitem>

      <listitem>
        <para>VMM: support more than 1.5/2 GB guest RAM on 32-bit hosts</para>
      </listitem>

      <listitem>
        <para>New virtual hardware:
          <itemizedlist>
            <listitem>
              <para>Intel ICH9 chipset with three PCI buses, PCI Express and Message Signaled Interrupts (MSI);
                see <xref linkend="settings-motherboard" /></para>
            </listitem>

            <listitem>
              <para>Intel HD Audio, for better support of modern guest operating systems
                (e.g. 64-bit Windows; bug #2785)</para>
            </listitem>
          </itemizedlist>
        </para>
      </listitem>

      <listitem>
        <para>Improvements to OVF support (see <xref linkend="ovf" />):
          <itemizedlist>
            <listitem>
              <para>Open Virtualization Format Archive (OVA) support</para>
            </listitem>

            <listitem>
              <para>Significant performance improvements during export and import
              </para>
            </listitem>

            <listitem>
              <para>Creation of the manifest file on export is optional
                now</para>
            </listitem>

            <listitem>
              <para>Imported disks can have formats other than VMDK</para>
            </listitem>

          </itemizedlist>
        </para>
      </listitem>

      <listitem>
        <para>Resource control: added support for limiting a VM's CPU time and IO
          bandwidth; see <xref linkend="storage-bandwidth-limit" /></para>
      </listitem>

      <listitem>
        <para>Storage: support asynchronous I/O for iSCSI, VMDK, VHD and
        Parallels images</para>
      </listitem>

      <listitem>
        <para>Storage: support for resizing VDI and VHD images; see <xref linkend="vboxmanage-modifyvdi" /></para>
      </listitem>

     <listitem>
        <para>Guest Additions: support for multiple virtual screens in Linux
           and Solaris guests using X.Org server 1.3 and later</para>
      </listitem>

      <listitem>
        <para>Language bindings: uniform Java bindings for both local
          (COM/XPCOM) and remote (SOAP) invocation APIs</para>
      </listitem>

    </itemizedlist>

    <para>In addition, the following items were fixed and/or added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: Enable large page support by default on 64-bit hosts
              (applies to nested paging only)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation when running Minix (VT-x only; bug #6557)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed crash under certain circumstances (Linux hosts only,
          non VT-x/AMD-V mode only; bugs #4529 and #7819)</para>
      </listitem>

      <listitem>
        <para>GUI: add configuration dialog for port forwarding in NAT mode
          (bug #1657)</para>
      </listitem>

      <listitem>
        <para>GUI: show the guest window content on save and restore</para>
      </listitem>

      <listitem>
        <para>GUI: certain GUI warnings don't stop the VM output anymore</para>
      </listitem>

      <listitem>
        <para>GUI: fixed black full screen minitoolbar on KDE4 hosts
          (Linux hosts only; bug #5449)</para>
      </listitem>

      <listitem>
        <para>BIOS: implemented multi-sector reading to speed up booting of certain
          guests (e.g. Solaris)</para>
      </listitem>

      <listitem>
        <para>Bridged networking: improved throughput by filtering out outgoing
          packets intended for the host before they reach the physical network
          (Linux hosts only; bug #7792)</para>
      </listitem>

      <listitem>
        <para>3D support: allow use of <emphasis>CR_SYSTEM_GL_PATH</emphasis>
          again (bug #6864)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed various clipping/visibility issues (bugs #5659,
          #5794, #5848, #6018, #6187, #6570)</para>
      </listitem>

      <listitem>
        <para>3D support: guest application stack corruption when using
          glGetVertexAttrib[ifd]v (bug #7395)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed OpenGL support for libMesa 7.9</para>
      </listitem>

      <listitem>
        <para>3D support: fixed Unity/Compiz crashes on natty</para>
      </listitem>

      <listitem>
        <para>2D Video acceleration: multimonitor support</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed rare crash in multimonitor configuration</para>
      </listitem>

      <listitem>
        <para>VRDP: support for upstream audio</para>
      </listitem>

      <listitem>
        <para>Display: fixed occasional guest resize crash</para>
      </listitem>

      <listitem>
        <para>NAT: port forwarding rules can be applied at runtime</para>
      </listitem>

      <listitem>
        <para>SATA: allow to attach CD/DVD-ROM drives including passthrough
          (bug #7058)</para>
      </listitem>

      <listitem>
        <para>Floppy: support readonly image files, taking this as the
          criteria for making the medium readonly (bug #5651)</para>
      </listitem>

      <listitem>
        <para>Audio: fixed memory corruption during playback under rare
          circumstances</para>
      </listitem>

      <listitem>
        <para>Audio: the DirectSound backend now allows VMs to be audible when
            another DirectSound application is active, including another VM (bug
            #5578)
        </para>
      </listitem>

      <listitem>
        <para>EFI: support for SATA disks and CDROMs</para>
      </listitem>

      <listitem>
        <para>BIOS: reduce the stack usage of the VESA BIOS function
          <emphasis>#4F01</emphasis> (Quake fix)</para>
      </listitem>

      <listitem>
        <para>OVF/OVA: fixed export of VMs with iSCSI disks</para>
      </listitem>

      <listitem>
        <para>Storage: Apple DMG image support for the virtual CD/DVD (bug
          #6760)</para>
      </listitem>

      <listitem>
        <para>Linux host USB support: introduced a less invasive way of
           accessing raw USB devices (bugs #1093, #5345, #7759)</para>
       </listitem>

       <listitem>
         <para>Linux hosts: support recent Linux kernels with
           <emphasis>CONFIG_DEBUG_SET_MODULE_RONX</emphasis> set</para>
       </listitem>

      <listitem>
        <para>Guest Additions: Shared Folders now can be marked as being auto-mounted
          on Windows, Linux and Solaris guests</para>
      </listitem>

      <listitem>
        <para>Linux Additions: Shared Folders now support symbolic links (bug #818)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: combined 32-bit and 64-bit additions into one
          file</para>
      </listitem>

      <listitem>
        <para>Windows Additions: automatic logon on Windows Vista/Windows 7 is now able
          to handle renamed user accounts; added various bugfixes</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.2.12 (2010-11-30)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed rare host crash when running 64-bit guests on 32-bit
           hosts (bug #7577)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed host reboots under rare circumstances due to NMIs
          triggered by active performance counters (Linux hosts in
          non-VT-x/AMD-V mode only; bug #4529)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed out of memory guru meditation for large memory guests (bug #7586)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed a guru meditation related to large pages</para>
      </listitem>

      <listitem>
        <para>VMM: use new VT-x feature to keep the guest from hogging the CPU</para>
      </listitem>

      <listitem>
        <para>Snapshots: implemented deleting the last remaining snapshot while
           the VM is running</para>
      </listitem>

      <listitem>
        <para>GUI: perform the checks for exceeding the size limit of the host file
          system and for broken asynchronous I/O on older Linux kernels with ext4 / xfs
          file systems not only when starting the VM from scratch but also when
          starting from a saved state</para>
      </listitem>

      <listitem>
        <para>NAT: fixed memory leak (3.2.0 regression; bugs #6918, #7353)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed Linux NFS root issue (bugs #7299)</para>
      </listitem>

      <listitem>
        <para>Networking: fixed VM reset handling in e1000</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed rare crash in multimonitor configuration</para>
      </listitem>

      <listitem>
        <para>Display: fixed occasional guest resize crash</para>
      </listitem>

      <listitem>
        <para>Mouse: don't send relative mouse events together with absolute
          mouse events (3.2.10 regression; bug #7571)</para>
      </listitem>

      <listitem>
        <para>Keyboard: fixes for the USB keyboard emulation;
          fixes for Korean keyboards</para>
      </listitem>

      <listitem>
        <para>Serial: don't hang if the host device would block during
          open (bugs #5756, #5380)</para>
      </listitem>

      <listitem>
        <para>Serial: fixed modem status lines (Linux hosts only; bug #812)</para>
      </listitem>

      <listitem>
        <para>Graphics: Horizontal resolutions are no longer restricted to a
            multiple of 8 pixels (bug #2047; requires Guest Additions update).
        </para>
      </listitem>

      <listitem>
        <para>USB: fixed a crash with older Linux kernels and non-ASCII characters
          in device strings (Linux hosts only; bug #6983, #7158, #7733; version
          3.2.8 contained an incomplete fix)</para>
      </listitem>

      <listitem>
        <para>USB: fixed a crash under rare circumstances (bug #7409; Windows hosts
          only)</para>
      </listitem>

      <listitem>
        <para>"iSCSI: respond to NOP-In requests from the target immediately to avoid
          being disconnected if the guest is idle</para>
      </listitem>

      <listitem>
        <para>3D support: fixed a crash under certain circumstances (bug #7659)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed crashes for GLUT based apps (bug #6848)</para>
      </listitem>

      <listitem>
        <para>3D support: added missing GLX 1.3 functionality (bugs #7652, #7195)</para>
      </listitem>

      <listitem>
        <para>2D Video acceleration: fixed potential deadlock when saving the VM
          state (bug #4124)</para>
      </listitem>

       <listitem>
         <para>Windows hosts: another fix for BSODs under certain circumstances in
           VBoxNetFlt.sys (bug #7601)</para>
       </listitem>

      <listitem>
        <para>Solaris hosts: fixed host USB DVD drive detection</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed swapped keys for certain ISO keyboard types
          (bug #2996)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: added link state handling for TAP devices needed for proper
          operation with bridged networking on kernels 2.6.36 and above (bug #7649)</para>
      </listitem>

      <listitem>
        <para>Linux hosts/guests: Linux 2.6.37 fixes</para>
      </listitem>

      <listitem>
        <para>Linux Additions: properly compile the vboxvideo module if DKMS
          is not installed (bug #7572)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed a memory leak when accessing non-existing
          files on a Shared Folders (bug #7705)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: skip none-mapped user accounts when enumerating
          user accounts for VM information</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.2.10 (2010-10-08)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: V8086 mode fix for legacy DOS/Windows guests with EMM386
          (3.2.8 regression)</para>
      </listitem>

      <listitem>
        <para>VMM: stability fix (bug #7342)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed a Guru meditation related to large pages (bug #7300)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed support for large pages on Linux hosts</para>
      </listitem>

      <listitem>
        <para>VMM: fixed a Guru meditation for large memory 64-bit guests on 32-bit
          hosts with nested paging (bug #7544)</para>
      </listitem>

      <listitem>
        <para>VMM: performance improvements for VMs with more than
          2GB RAM (bug #6928)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed host key handling if the host key is set to Left Alt
          (Linux/Solaris hosts only; 3.2.0 regression; bug #6758)</para>
      </listitem>

      <listitem>
        <para>GUI: the VM can be minimized from the mini toolbar
          (bug #4952)</para>
      </listitem>

      <listitem>
        <para>GUI: handle Ctrl+Break properly on X11 hosts (3.2.0 regression;
          bug #6122)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed the case where the user aborted the media selector
          for selecting the boot hard disk from the VM wizard</para>
      </listitem>

      <listitem>
        <para>GUI: added a check for Linux kernels 2.6.36 or later which are known
          to have the asynchronous I/O bug on ext4 / xfs file systems fixed
          (Linux hosts only)</para>
      </listitem>

      <listitem>
        <para>OpenSolaris guests: use SATA controller by default</para>
      </listitem>

      <listitem>
        <para>Storage: fixed I/O errors in the guest after compacting VDI
          images (3.2.6 regression; bug #7294)</para>
      </listitem>

      <listitem>
        <para>Storage: automatically repair base disk images with non-zero
          parent UUID which made them inaccessible (bug #7289)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed corrupted images if a merge operation was
          canceled</para>
      </listitem>

      <listitem>
        <para>IDE: added ATAPI passthrough support for audio CDs</para>
      </listitem>

      <listitem>
        <para>SATA: fixed a potential hang during boot of recent Solaris guests</para>
      </listitem>

      <listitem>
        <para>SATA: handle out of disk space and similar conditions better</para>
      </listitem>

      <listitem>
        <para>iSCSI: fixed sporadic hangs when closing the connection</para>
      </listitem>

      <listitem>
        <para>VGA: fixed missing redraw with multiple screens under certain
          circumstances (bug #7291)</para>
      </listitem>

      <listitem>
        <para>VGA: serveral small fixes for legacy VGA graphics modes</para>
      </listitem>

      <listitem>
        <para>Bridged networking: fixed occasional host freeze during VM shutdown
          (Linux hosts only)</para>
      </listitem>

      <listitem>
        <para>NAT: don't check for the existence of the TFTP prefix when delivering
          a file via bootp (bug #7384)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed resolving of names at the host resolver (bug #7138)</para>
      </listitem>

      <listitem>
        <para>NAT: under rare conditions the NAT engine consumed 100% CPU load
          (non-Windows hosts only)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed memory leak under certain circumstances (bug #5966)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed missing redraws with Windows guests under certain
          circumstances</para>
      </listitem>

      <listitem>
        <para>USB: properly discard blocking outstanding bulk URBs, fixes some
          printers</para>
      </listitem>

      <listitem>
        <para>USB: Blackberry fix (bug #6465)</para>
      </listitem>

      <listitem>
        <para>VBoxHeadless: fixed event queue processing problems which led to
          hangs if the VM could not be started successfully</para>
      </listitem>

      <listitem>
        <para>VBoxManage: don't crash if parameters with invalid characters
          are passed (bug #7388)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: <computeroutput>clonehd</computeroutput>: fixed a
          bug where the command aborted with an error message under rare
          circumstances</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>metrics</computeroutput>: made it work
          for directly started VMs again (3.2.8 regression; bug #7482)</para>
      </listitem>

      <listitem>
        <para>3D support: report <emphasis>GLX_ARB_get_proc_address</emphasis>
          as supported extension</para>
      </listitem>

      <listitem>
        <para>3D support: guest application stack corruption when using
          <emphasis>glGetVertexAttrib[ifd]v</emphasis> (bug #7395)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed broken 3D support when switching to
          full screen / seamless modes (bug #7314)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed 32bit OpenGL apps under 64bit Windows XP/Vista (bug #7066)</para>
      </listitem>

      <listitem>
        <para>OVF: fixed bug when exporting a VM with multiple attached disks
          (bug #7366)</para>
      </listitem>

      <listitem>
        <para>OVF: fixed slow export for certain filesystems (bug #3719)</para>
      </listitem>

      <listitem>
        <para>OVF: disabled manifest (.mf file) support; manifests are no
          longer verified on import nor written on export</para>
      </listitem>

      <listitem>
        <para>Shared clipboard/Windows: improved the reliability of the shared
          clipboard on Windows hosts and guest (partial fix to bug #5266)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: don't show an empty directory if filenames with an
          invalid encoding exist on the host (bug #7349)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: return the proper error code when trying
          to list files for a non-existing wildcard (bug #7004)</para>
      </listitem>

      <listitem>
        <para>Audio: fixed guest memory corruption when capturing from the
          NULL audio backend (bug #6911)</para>
      </listitem>

      <listitem>
        <para>Audio: improved playback quality (less choppy)</para>
      </listitem>

      <listitem>
        <para>Web service: avoid unnecessary creation of idle threads</para>
      </listitem>

      <listitem>
        <para>Additions: fixed bug in the guest execution feature when passing
          more than one environment variable</para>
      </listitem>

      <listitem>
        <para>Additions: refresh all guest properties written by VBoxService
          after the VM was restored from a saved state</para>
      </listitem>

      <listitem>
        <para>Additions: fixed a <emphasis>division by zero</emphasis> crash of
          VBoxService under certain circumstances</para>
      </listitem>

      <listitem>
        <para>Additions: immediately resynchronize the guest time with the host
          time after the VM was restored from a saved state (bug #4018)</para>
      </listitem>

      <listitem>
        <para>Additions/Windows: fixed <emphasis>LsaEnumerate</emphasis> error when
          enumerating logged in users</para>
       </listitem>

      <listitem>
        <para>Additions/X.Org: support X.Org Server 1.9 (bug #7306)</para>
      </listitem>

      <listitem>
        <para>Additions/X.Org: don't crash VBoxClient during reboot</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed host DVD drive enumeration on Solaris 10</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: added a custom core dumper to procure more data
          in the event of a VM crash</para>
      </listitem>

      <listitem>
        <para>Solaris guests: fixed user idle detection</para>
      </listitem>

      <listitem>
        <para>Solaris guests: fixed a possible panic in Shared Folders when using
          the wrong user or group IDs (bug #7295)</para>
      </listitem>

      <listitem>
        <para>Solaris guests: fixed Shared Folders from truncating files to 2GB on
          32-bit guests (bug #7324)</para>
       </listitem>

       <listitem>
         <para>Windows hosts: fixed a BSOD under certain circumstances in VBoxNetFlt.sys
           (bug #7448)</para>
       </listitem>

      <listitem>
        <para>Linux hosts/guests: Linux 2.6.36 fixes</para>
      </listitem>

      <listitem>
        <para>Linux hosts/guests: DKMS fixes (bug #5817)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed missing dock menu entries (bug #7392)</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.2.8 (2010-08-05)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: properly terminate the VM with an error if the guest is trying
          to switch to the PAE mode but PAE is disabled in the VM settings</para>
      </listitem>

      <listitem>
        <para>GUI: switch to native file dialogs (Windows hosts only; bug #5459)</para>
      </listitem>

      <listitem>
        <para>GUI: don't use native file dialogs on KDE hosts (Linux hosts only;
          bug #6809)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed <emphasis>GL_EXT_texture_sRGB</emphasis> support</para>
      </listitem>

      <listitem>
        <para>PXE: fixed ZENworks PXE boot regression</para>
      </listitem>

      <listitem>
        <para>OVF: fixed slower export and larger images under certain
          circumstances (3.2.6 regression; bug #7073)</para>
      </listitem>

      <listitem>
        <para>USB: properly signal an interrupt if the port suspend status
          changes</para>
      </listitem>

      <listitem>
        <para>USB: respect the remote-only filter</para>
      </listitem>

      <listitem>
        <para>USB: avoid VM hang when changing the configuration of
          certain devices (Windows hosts only)</para>
      </listitem>

      <listitem>
        <para>USB: fix a crash with older Linux kernels and non-ASCII characters
          in device strings (Linux hosts only; bug #6983)</para>
      </listitem>

      <listitem>
        <para>PageFusion: fixed conflict with the guest execution feature</para>
      </listitem>

      <listitem>
        <para>PageFusion: fixed stability issues with a large number of VMs</para>
      </listitem>

      <listitem>
        <para>PageFusion: fixed host crashes with guest SMP and Win64 guests </para>
      </listitem>

      <listitem>
        <para>Memory ballooning: fixed problems restoring VMs with pre-allocation enabled</para>
      </listitem>

      <listitem>
        <para>Bridged networking: fixed performance issue with GRO enabled on
          bridged device (bug #7059)</para>
      </listitem>

      <listitem>
        <para>Hostonly networking: fixed performance issue (3.2.6 regression; bug #7081)</para>
      </listitem>

      <listitem>
        <para>Hard disks: fix auto-reset of immutable disk at VM startup
          (bug #6832)</para>
      </listitem>

      <listitem>
        <para>BusLogic: several fixes for Windows NT/2000 and SCO OpenServer
          guests</para>
      </listitem>

      <listitem>
        <para>LsiLogic: fixed I/O errors under rare circumstances</para>
      </listitem>

      <listitem>
        <para>Sharing disks: support for attaching one disk to several VMs
          without external tools and tricks</para>
      </listitem>

      <listitem>
        <para>Shared Folders: several fixes and performance enhancements
          for Solaris guests (bugs #4154 and #6512)</para>
      </listitem>

      <listitem>
        <para>Solaris Installer: added support for remote installations</para>
      </listitem>

      <listitem>
        <para>Guest Properties API: correctly support enumerating the properties
          of a running VM with an empty "patterns" field (bug #7171)</para>
      </listitem>

      <listitem>
        <para>Guest properties: properly delete transient properties on
          shutdown</para>
      </listitem>

      <listitem>
        <para>VRDP video redirection performance improvements and stability
          fixes</para>
      </listitem>

      <listitem>
        <para>Settings: silently fix host audio driver when reading machine XML
        settings files or OVF written by VirtualBox on a different host OS, for
        example convert DirectSound to PulseAudio (bug #7209)
        </para>
      </listitem>

      <listitem>
        <para>Settings: properly store the NAT network setting in XML
          settings file version 1.10 and later (bug #6176)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: handle differencing images with parent UUID correctly
          in subcommand <emphasis>openmedium disk</emphasis> (bug #6751)</para>
      </listitem>

      <listitem>
        <para>Web service: enabled HTTP keepalive for much better performance
        </para>
      </listitem>

      <listitem>
        <para>Web service: added timestamps to logging output</para>
      </listitem>

      <listitem>
        <para>Web service: treat 8-bit strings as UTF-8 not ASCII</para>
      </listitem>

      <listitem>
        <para>X11 Additions: fix for Xorg 6.8 guests (e.g. RHEL4)</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.2.6 (2010-06-25)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed host crash when running 64-bit guests on 32-bit hosts
              with certain Intel CPUs (VT-x only; bug #6166) </para>
      </listitem>

      <listitem>
        <para>VMM: allow 64-bit SMP guests on 32-bit hosts (VT-x and AMD-V only;
              does not apply to Mac OS X, which already supports it) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed Guru mediation if guests with more than 2GB are booted
          with VT-x/AMD-V disabled (bug #5740)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed TR limit trashing (VT-x and 64-bit host only; bug #7052)</para>
      </listitem>

      <listitem>
        <para>Page Fusion: several bug fixes for SMP guests (including bug #6964) </para>
      </listitem>

      <listitem>
        <para>Teleportation: several fixes and improvements</para>
      </listitem>

      <listitem>
        <para>Mac OS X server guests: compatibility fix</para>
      </listitem>

      <listitem>
        <para>EFI: fixed memory detection for guests with 2GB or more RAM
          assigned</para>
      </listitem>

      <listitem>
        <para>GUI: added a workaround for a Linux kernel bug which affecting
          asynchronous I/O on ext4 / xfs file systems (Linux hosts only)</para>
      </listitem>

      <listitem>
        <para>GUI: added setting for multiple VRDP connections; useful if
          multiple screens are enabled</para>
      </listitem>

      <listitem>
        <para>GUI: another fix for the keyboard capturing bug under metacity (bug #6727)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed quit dialog when used in seamless or full screen mode
          (Mac OS X hosts only; bug #6938)</para>
      </listitem>

      <listitem>
        <para>GUI: handle the extra key on the Brazilian keyboard on X11 hosts
           again (bug #7022).
        </para>
      </listitem>

      <listitem>
        <para>2D Video acceleration: fixed crashes when leaving the full screen mode
          (bug #6768)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed <emphasis>storageattach</emphasis> error handling
          (bug #6927)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed <emphasis>dhcpserver add</emphasis> (3.2.0 regression;
          bug #7031)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed hang with images located on filesystems which
          don't support asynchronous I/O (bug #6905)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed raw disks on Windows hosts (3.2.0 regression;
          bug #6987)</para>
      </listitem>

      <listitem>
        <para>LsiLogic: fixed hang with older Linux guests</para>
      </listitem>

      <listitem>
        <para>BusLogic: fixed hang during I/O</para>
      </listitem>

      <listitem>
        <para>SATA: set initial number of ports to 1 as some guests can't handle
          30 ports (e.g. CentOS 4 and FreeBSD; bug #6984)</para>
      </listitem>

      <listitem>
        <para>SATA: performance improvement</para>
      </listitem>

      <listitem>
        <para>SCSI: fixed error when using the full format option during Windows
          installation (bug #5101)</para>
      </listitem>

      <listitem>
        <para>iSCSI: fixed authentication (bug #4031)</para>
      </listitem>

      <listitem>
        <para>Host-only/bridged networking: fixed excessive host kernel warnings
          under certain circumstances (Linux hosts only; 3.2.0 regression;
          bug #6872)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed potential memory leaks</para>
      </listitem>

      <listitem>
        <para>NAT: increased the size of the memory pool for 16K Jumbo frames
          (performance tweak)</para>
      </listitem>

      <listitem>
        <para>NAT: allow to link/unlink the network cable even if the VM
          is currently paused</para>
      </listitem>

      <listitem>
        <para>E1000: disconnect cable was not properly handled if the NIC
          was not yet initialized by the guest</para>
      </listitem>

      <listitem>
        <para>OVF: export performance optimization</para>
      </listitem>

      <listitem>
        <para>OVF: upgraded OS type definitions to CIM 2.25.0 so that Windows 7
          and other OSes are now tagged correctly on export</para>
      </listitem>

      <listitem>
        <para>Settings: the setting for disabling the host I/O cache was sometimes
          not properly saved</para>
      </listitem>

      <listitem>
        <para>Settings: save machine state into XML correctly even when snapshot
          folder has been changed to a non-default location (bug #5656)</para>
      </listitem>

      <listitem>
        <para>USB: allow the guest to disable an EHCI port</para>
      </listitem>

      <listitem>
        <para>USB: find a valid language ID before querying strings (bug #7034)</para>
      </listitem>

      <listitem>
        <para>POSIX hosts: fixed several memory leaks (3.2.0 regression)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed VDI access problem under certain circumstances
          (IDE/SATA; 3.2.0 regression)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed VM fails to start on 32-bit hosts (3.2.0 regression; bug #6899)</para>
      </listitem>

      <listitem>
        <para>Windows hosts (32-bit): increase guest RAM limit if the host
              kernel allows for more virtual address space</para>
      </listitem>

      <listitem>
        <para>Linux Additions: re-read a directory after a file was removed
          (bug #5251)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: install the DRI driver in the right location on
           ArchLinux guests (bug #6937)</para>
      </listitem>

      <listitem>
        <para>X11 Additions: fixed spurious mouse movement events (bug #4260)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed guest execution feature</para>
      </listitem>

      <listitem>
        <para>Windows Additions: automatic logon on Windows Vista/Windows 7 is now able
          to handle renamed and principal user accounts; added various bugfixes</para>
      </listitem>

      <listitem>
        <para>Windows Additions: improved command line parsing of the installer</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed driver verifier bugcheck in VBoxMouse (bug #6453)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed OpenGL support for 32bit applications under 64bit Windows guests</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 3.2.4 (2010-06-07)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>GUI: fixed superfluous resize-event on powering-on VM for X11
          (improvement for the 3.2.2 fix)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed keyboard capturing bug under metacity (bug #6727)</para>
      </listitem>

      <listitem>
        <para>Host-only/bridged networking: fixed guest-to-guest communication
          over wireless (3.2.0 regression; bug #6855)</para>
      </listitem>

      <listitem>
        <para>Storage: fixed a potential guest disk corruption with
          growing images (3.2.0 regression)</para>
      </listitem>

      <listitem>
        <para>Page Fusion: fixed shared module detection for Win64 guests</para>
      </listitem>

      <listitem>
        <para>3D support: allow use of <emphasis>CR_SYSTEM_GL_PATH</emphasis>
          again (bug #6864)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed a host assertion for some multi-threaded guest
          applications (bug #5236)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed host crashes with nVIDIA drivers on WDDM startup</para>
      </listitem>

      <listitem>
        <para>OVF: fixed import of OVFs with a VM description (annotation)
          (3.2.2 regression; bug #6914)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed issues with secondary monitors (bug #6759)</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.2.2 (2010-06-02)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed rare invalid guest state guru meditation (VT-x only)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed poor performance with nested paging and unrestricted
          guest execution (VT-x only; bug #6716)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed occasional guru meditation during Windows 7 bootup (bug #6728)</para>
      </listitem>

      <listitem>
        <para>GUI: keep the status for remote control in sync with the actual
          state</para>
      </listitem>

      <listitem>
        <para>GUI: don't exit after a successful refresh of an invalid VM configuration</para>
      </listitem>

      <listitem>
        <para>GUI: fixed keyboard capturing bug under metacity (bug #6727)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed crash during VM termination if a modal dialog is open</para>
      </listitem>

      <listitem>
        <para>GUI: default controllers names of New VM Wizard are synchronized with VM settings</para>
      </listitem>

      <listitem>
        <para>GUI: fixed superfluous resize-event on powering-on VM for X11</para>
      </listitem>

      <listitem>
        <para>GUI: fixed regression - missed USB item's tool-tip of USB devices menu</para>
      </listitem>

      <listitem>
        <para>GUI: Activate VM window on mouse-hovering for multi-monitor VMs</para>
      </listitem>

      <listitem>
        <para>VBoxSDL/Linux hosts: automated keyboard type detection (bug #5764)</para>
      </listitem>

      <listitem>
        <para>SATA: fixed crash during VM suspend under rare circumstances</para>
      </listitem>

      <listitem>
        <para>SATA: fixed crash during VM reset after a snapshot was taken</para>
      </listitem>

      <listitem>
        <para>Storage: fixed sporadic hang of SMP guests using SATA or
            LSI Logic SCSI and asynchronous I/O</para>
      </listitem>

      <listitem>
        <para>Virtio-net: fix for guests with more than about 4GB RAM
          (bug #6784)</para>
      </listitem>

      <listitem>
        <para>Page Fusion: fixed VBoxService crash with enabled Page Fusion on Win64 guests</para>
      </listitem>

      <listitem>
        <para>Page Fusion: added kernel module sharing</para>
      </listitem>

      <listitem>
        <para>HGCM: fixed memory leak which showed up if the Guest Additions were
          accessing a non-existing HGCM service</para>
      </listitem>

      <listitem>
        <para>Teleportation: several fixes</para>
      </listitem>

      <listitem>
        <para>Floppy: don't disable the host I/O cache by default</para>
      </listitem>

      <listitem>
        <para>USB: fixed 3.1 regression with certain devices (e.g. iPhone); Windows
              host only</para>
      </listitem>

      <listitem>
        <para>Serial: updated the guest device emulation to 16550A and reduced the
          probability for losing bytes during transmission (bug #1548)</para>
      </listitem>

      <listitem>
        <para>NAT: re-fetch the name server parameters from the host on guest DHCP
          requests to handle host network switches more gracefully (bug #3847)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed parsing of IPv4 addresses in CIDR notation (bug #6797)</para>
      </listitem>

      <listitem>
        <para>NAT: limit the number of name servers passed to the guest to four
          (non-Windows hosts only; bug #4098)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed DNS transaction ID mismatch (bug #6833)</para>
      </listitem>

      <listitem>
        <para>VDE: fixed changing the attachment during runtime</para>
      </listitem>

      <listitem>
        <para>Bridged networking: fixed memory leak in the Bridged Networking
            driver for Windows hosts (bug #6824)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fix for NT4 guests (bug #6748)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: re-introduced system preparation feature</para>
      </listitem>

      <listitem>
        <para>Linux guests: enable PAE for RedHat guests by default</para>
      </listitem>

      <listitem>
        <para>Linux guests: fix support for disabling mouse integration
          (bug #6714)</para>
      </listitem>

      <listitem>
        <para>Web service: fixed a rare crash when calling IGuest methods from the web service</para>
      </listitem>

      <listitem>
        <para>OVF: fixed wrong hard disk UUIDs on export (bug #6802)</para>
      </listitem>

      <listitem>
        <para>OVF: fixed 3.2.0 regression importing legacy OVF 0.9 files</para>
      </listitem>

      <listitem>
        <para>3D support: fixed OpenGL support for 64bit applications on windows guests</para>
      </listitem>

      <listitem>
        <para>3D support: fixed various host crashes (bugs #2954, #5713, #6443)</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.2.0 (2010-05-18)</title>

    <para>This version is a major update. The following major new features
      were added:</para>

    <itemizedlist>

      <listitem>
        <para>Following the acquisition of Sun Microsystems by Oracle Corporation,
        the product is now called "Oracle VM VirtualBox" and all references
        were changed without impacting compatibility</para>
      </listitem>

      <listitem>
        <para>Experimental support for Mac OS X Server guests (see <xref linkend="intro-macosxguests" />)</para>
      </listitem>

      <listitem>
        <para>Memory ballooning to dynamically in- or decrease the
          amount of RAM used by a VM (64-bit hosts only) (see <xref linkend="guestadd-balloon" />)</para>
      </listitem>

      <listitem>
        <para>Page Fusion automatically de-duplicates RAM when running similar VMs thereby
        increasing capacity. Currently supported for Windows guests on 64-bit hosts
        (see <xref linkend="guestadd-pagefusion" />)</para>
      </listitem>

      <listitem>
        <para>CPU hot-plugging for Linux (hot-add and hot-remove)
          and certain Windows guests (hot-add only) (see <xref linkend="cpuhotplug" />)</para>
      </listitem>

      <listitem>
        <para>New Hypervisor features: with both VT-x/AMD-V on 64-bit hosts, using large pages can improve performance
          (see <xref linkend="nestedpaging"/>);
          also, on VT-x, unrestricted guest execution is now supported (if nested paging
          is enabled with VT-x, real mode and protected mode without paging code runs faster,
          which mainly speeds up guest OS booting)</para>
      </listitem>

      <listitem>
        <para>Support for deleting snapshots while the VM is running</para>
      </listitem>

      <listitem>
        <para>Support for multi-monitor guest setups in the GUI for Windows
          guests (see <xref linkend="settings-display" />)</para>
      </listitem>

      <listitem>
        <para>USB tablet/keyboard emulation for improved user experience
          if no Guest Additions are available (see <xref linkend="settings-motherboard" />)</para>
      </listitem>

      <listitem>
        <para>LsiLogic SAS controller emulation (see <xref linkend="harddiskcontrollers" />)</para>
      </listitem>

      <listitem>
        <para>VRDP video acceleration (see <xref linkend="vrde-videochannel"/>)</para>
      </listitem>

      <listitem>
        <para>NAT engine configuration via API and VBoxManage</para>
      </listitem>

      <listitem>
        <para>Use of host I/O cache is now configurable (see <xref linkend="iocaching" />)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: added support for executing guest applications
        from the host system (replaces the automatic system preparation feature; see
        <xref linkend="guestadd-guestcontrol" />)</para>
      </listitem>

      <listitem>
        <para>OVF: enhanced OVF support with custom namespace to preserve settings
        that are not part of the base OVF standard</para>
      </listitem>

    </itemizedlist>

    <para>In addition, the following items were fixed and/or added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed Windows 2000 guest crash when configured with a large
            amount of RAM (bug #5800) </para>
      </listitem>

      <listitem>
        <para>Linux/Solaris guests: PAM module for automatic logons added</para>
      </listitem>

      <listitem>
        <para>GUI: guess the OS type from the OS name when creating a new
          VM</para>
      </listitem>

      <listitem>
        <para>GUI: added VM setting for passing the time in UTC instead of
          passing the local host time to the guest (bug #1310)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed seamless mode on secondary monitors (bugs #1322 and
          #1669)</para>
      </listitem>

      <listitem>
        <para>GUI: offer to download the user manual in the OSE version (bug
          #6442)</para>
      </listitem>

      <listitem>
        <para>GUI: allow to set an empty host key to disallow any host key
          combination (bug #684)</para>
      </listitem>

      <listitem>
        <para>GUI: allow to restrict the possible actions when shutting down
          the VM from the GUI</para>
      </listitem>

      <listitem>
        <para>Main: allow to start a VM even if a virtual DVD or floppy
          medium is not accessible</para>
      </listitem>

      <listitem>
        <para>Settings: be more robust when saving the XML settings files</para>
      </listitem>

      <listitem>
        <para>Mac OS X: rewrite of the CoreAudio driver and added support for
          audio input (bug #5869)</para>
      </listitem>

      <listitem>
        <para>Mac OS X: external VRDP authentication module support (bug
          #3106)</para>
      </listitem>

      <listitem>
        <para>Mac OS X: moved the realtime dock preview settings to the VM
          settings (no global option anymore). Use the dock menu to configure
          it</para>
      </listitem>

      <listitem>
        <para>Mac OS X: added the VM menu to the dock menu</para>
      </listitem>

      <listitem>
        <para>3D support: fixed corrupted surface rendering (bug #5695)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed VM crashes when using
          <emphasis>ARB_IMAGING</emphasis> (bug #6014)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed assertion when guest applications uses several
          windows with single OpenGL context (bug #4598)</para>
      </listitem>

      <listitem>
        <para>3D support: added GL_ARB_pixel_buffer_object support</para>
      </listitem>

      <listitem>
        <para>3D support: added OpenGL 2.1 support</para>
      </listitem>

      <listitem>
        <para>3D support: fixed Final frame of Compiz animation not updated to the
          screen (Mac OS X only) (bug #4653)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed blank screen after loading snapshot of VM with enabled Compiz</para>
      </listitem>

      <listitem>
        <para>Added support for <emphasis>Virtual Distributed Ethernet</emphasis> (VDE)
          (Linux hosts only; see <xref linkend="networkingmodes" />)</para>
      </listitem>

      <listitem>
        <para>Added support for virtual high precision event timer (HPET)</para>
      </listitem>

      <listitem>
        <para>OVF: fixed mapping between two IDE channels in OVF and the one IDE controller
          in VirtualBox</para>
      </listitem>

      <listitem>
        <para>OVF: fix VMDK format string identifiers and sort XML elements from rasd: namespace
        alphabetically as prescribed by standard</para>
      </listitem>

      <listitem>
        <para>VBoxShell: interactive Python shell extended to be fully functional TUI for
          VirtualBox</para>
      </listitem>

      <listitem>
        <para>Linux Additions: support Fedora 13 (bug #6370)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed overly strict checks when creating a raw partition
          VMDK (bugs #688, #4438)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 3.1.8 (2010-05-10)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed crash with the OpenSUSE 11.3 milestone kernel during
           early boot (software virtualization only)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed invalid state during teleportation</para>
      </listitem>

      <listitem>
        <para>VMM: fixed OS/2 guest crash with nested paging enabled</para>
      </listitem>

      <listitem>
        <para>VMM: fixed massive display performance loss (AMD-V with nested paging
             only) </para>
      </listitem>

      <listitem>
        <para>GUI: fixed off-by-one bug when passing absolute mouse coordinates
          to the guest (3.1.6 regression)</para>
      </listitem>

      <listitem>
        <para>GUI: show the real version of the Guest Additions, not the
          interface version</para>
      </listitem>

      <listitem>
        <para>GUI: when adding a DVD or floppy slot in the VM mass storage
          settings dialog, don't attach a random medium but just leave the
          slot empty</para>
      </listitem>

      <listitem>
        <para>GUI: added <computeroutput>--seamless</computeroutput> and
          <computeroutput>--fullscreen</computeroutput> command line switches
          (bug #4220)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed a SEGFAULT under rare circumstances</para>
      </listitem>

      <listitem>
        <para>2D Video acceleration: fixed display issues when working with
        non 32-bit modes (bugs #6094 &amp; #6208)</para>
      </listitem>

      <listitem>
        <para>LsiLogic: fixed detection of hard disks attached to port 0 when
          using the drivers from LSI</para>
      </listitem>

      <listitem>
        <para>ATA: fixed sporadic crash with Linux guests when having a hard
          disk and DVD drive on the same channel (bug #6079)</para>
      </listitem>

      <listitem>
        <para>Network: allow to start a VM even if not all network adapters are
        attached</para>
      </listitem>

      <listitem>
        <para>Network: promiscuous mode support for e1000 and paravirtualized
        adapters (bug #6519)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed ICMP latency (non-Windows hosts only; bug #6427)</para>
      </listitem>

      <listitem>
        <para>SCSI: fixed guest crashes under certain circumstances when
          booting from SCSI devices</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed several bugs in cloning of images (one of them
          is bug #6408)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed <emphasis>modifyvm --natnet default</emphasis></para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed a kernel panic when bridged networking might
          fail to initialize</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed priority tagged VLAN packets in bridged networking</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed issue with copying read-only files
          (Linux guests only; bug #4890)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: renamed the guest kernel module from <emphasis>vboxvfs</emphasis>
          to <emphasis>vboxsf</emphasis> to make it load on demand by the Linux kernel.
          Fixes mounting from /etc/fstab in Ubuntu 10.04</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed setuid file permissions (Solaris guests only)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed deleting directories recursively
          (Solaris guests only; bug #6513)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: support seamless and dynamic resizing on certain
          older X11 guests (bug #5840)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed OpenGL library dependencies
          (bug #6435)</para>
      </listitem>

      <listitem>
        <para>Keyboard/Mouse emulation: fixed handling of simultaneous
          mouse/keyboard events under certain circumstances (bug #5375)</para>
      </listitem>

      <listitem>
        <para>Mouse emulation: never switch straight back from Explorer to
           IntelliMouse mode as it confuses the FreeBSD mouse driver
           (bug #6488)</para>
      </listitem>

      <listitem>
        <para>SDK: fixed memory leak in
          <emphasis>IDisplay::takeScreenShotSlow()</emphasis> (bug #6549)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed Final frame of Compiz animation not updated to the
          screen (Mac OS X only) (bug #4653)</para>
      </listitem>

      <listitem>
        <para>VRDP: allow to bind to localhost only on Mac OS X (bug
          #5227)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: add host USB support for Ubuntu 10.04 and other
           hosts without the hal daemon or usbfs (bug #6343)</para>
      </listitem>

      <listitem>
        <para>Web service: more structs and array fixes in PHP bindings</para>
      </listitem>

      <listitem>
        <para>Windows hosts: make the bridged networking driver notify dll
           be correctly unregistred on uninstall (bug #5780)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 3.1.6 (2010-03-25)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>Linux hosts: fixed timing issue on hosts with Linux kernels
          2.6.31 or later with certain CPUs (asynchronous timer mode; bug #6250)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: properly handle host suspend/resume events on
          Linux kernels 2.6.30 or later (bug #5562)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed VBoxSVC crash while enumerating the host network
          interfaces under certain circumstances</para>
      </listitem>

      <listitem>
        <para>Snapshots: fixed image corruption after snapshot merge under certain
          circumstances (bug #6023)</para>
      </listitem>

      <listitem>
        <para>Snapshots: fixed crash with VBoxHeadless / OSE</para>
      </listitem>

      <listitem>
        <para>VMM: fixed reference counting guru meditation (bug #4940)</para>
      </listitem>

      <listitem>
        <para>VMM: improved guest SMP stability</para>
      </listitem>

      <listitem>
        <para>VMM: fixed VT-x hardware debug issues (bugs #477 &amp; #5792)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed <emphasis>PGMDynMapHCPage</emphasis> guru meditation
          (Mac OS X; VT-x only; bug #6095)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed <emphasis>pgmPoolTrackFlushGCPhysPTInt</emphasis> guru meditations
          (Mac OS X; VT-x only; bugs #6095 &amp; #6125)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed host crash when running PAE guests in VT-X
          mode (Mac OS X only; bug #5771)</para>
      </listitem>

      <listitem>
        <para>GUI: fix displaying of error message (bug #4345)</para>
      </listitem>

      <listitem>
        <para>GUI: fix inability to enter seamless mode (bugs #6185, #6188)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed assertion and flickering when guest application uses several
          windows with a single OpenGL context (bug #4598)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed host crashes when using
          <emphasis>GL_EXT_compiled_vertex_array</emphasis> and array element
          calls (bug #6165)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed runtime linker errors with OpenGL guest libs
          (bug #5297)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed OpenGL extension viewer crash on startup
          (bug #4962)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed a 3.1.4 regression on Windows hosts where graceful
          connection termination was broken (bug #6237)</para>
      </listitem>

      <listitem>
        <para>NAT: alternative network setting was not stored persistent
          (bug #6176)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed memory corruption during ICMP traffic under
          certain circumstances</para>
      </listitem>

      <listitem>
        <para>Network: allow to switch the host interface or the internal
          network while a VM is running (bug #5781)</para>
      </listitem>

      <listitem>
        <para>VHD: fix for images with a block size different than 2MB</para>
      </listitem>

      <listitem>
        <para>USB: fixed filtered device attach regression (bug #6251)</para>
      </listitem>

      <listitem>
        <para>USB: fixed crash in OHCI under rare circumstances
          (bug #3571)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed hang under rare circumstances when attaching USB
          devices</para>
      </listitem>

      <listitem>
        <para>ACPI: prevent guest freezes when accessing /proc/acpi for
          determining the state of the host battery and the AC adapter
          (Linux hosts only; bug #2836)</para>
      </listitem>

      <listitem>
        <para>PulseAudio: fixed guest freezes under certain conditions
          (3.1.4 regression; bug #6224)</para>
      </listitem>

      <listitem>
        <para>BIOS: increased space for DMI strings</para>
      </listitem>

      <listitem>
        <para>BIOS: fixed interrupt routing problem for certain configurations
          (I/O-APIC enabled, ACPI not used; bug #6098)</para>
      </listitem>

      <listitem>
        <para>iSCSI: be more robust when handling the <emphasis>INQUIRY</emphasis>
          response</para>
      </listitem>

      <listitem>
        <para>iSCSI: be more robust when handling sense data</para>
      </listitem>

      <listitem>
        <para>BusLogic: fixed FreeBSD guests</para>
      </listitem>

      <listitem>
        <para>Web service: vboxwebsrv is now multithreaded</para>
      </listitem>

       <listitem>
        <para>Web service: fixed handling of structs and arrays in PHP bindings</para>
      </listitem>

      <listitem>
        <para>Solaris Installer: fixed netmask to stay persistent across reboots for
          Host-only interface (bug #4590)</para>
      </listitem>

      <listitem>
        <para>Linux installer: removed external dependency to libpng12.so (bug #6243)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed superfluous kernel logging (bug #6181)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed hang when starting the X server in Fedora12
          guests and in guests with Linux 2.6.33 or later (bug #6198)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: support Mandriva speedboot runlevel (bug #5484)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed SELinux security context of mount.vboxsf (bug #6362)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: support Ubuntu 10.04 (bug #5737)</para>
      </listitem>

      <listitem>
        <para>Web service: update PHP bindings to fix problems with enums and collections</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 3.1.4 (2010-02-12)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: SMP stability fixes</para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation in certain rare cases (bug #5968)</para>
      </listitem>

      <listitem>
        <para>VMM: activate NXE for PAE enabled guests (VT-x and AMD-V on 32 bits
           hosts only; bug #3578)</para>
      </listitem>

      <listitem>
        <para>VMM: added workaround for broken BIOSes that make VirtualBox think
          AMD-V is in use (for details see bug #5639)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed rare host reboot when restoring a saved state
          (bug #3945)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed incompatibility with 2.6.32 Linux kernels
            (software virtualization only; bug #6100)</para>
      </listitem>

      <listitem>
        <para>VMM: turn on nested paging by default for new VMs (if available; VT-x
            and AMD-V only) </para>
      </listitem>

      <listitem>
        <para>VMM: turn on VPID by default for new VMs (if available; VT-x only) </para>
      </listitem>

      <listitem>
        <para>VMM: perform strict CPUID compatibility checks when
            teleporting; to get the old behavior set
            "VBoxInternal/CPUM/StrictCpuIdChecks" to 0</para>
      </listitem>

      <listitem>
        <para>VMM: fixed VM crash with certain 16 bits Windows applications (software
             virtualization only; bug #5399) </para>
      </listitem>

      <listitem>
       <para>Snapshots: fixed a 3.1 regression that broke deletion of snapshots when
            a machine had immutable or writethrough storage attached (bug #5727)</para>
      </listitem>

      <listitem>
        <para>Saved state: fixed <emphasis>VERR_SSM_LOADED_TOO_MUCH</emphasis>
          error when loading <emphasis>DisplayScreenshot</emphasis>(bug #6162)</para>
      </listitem>

     <listitem>
       <para>VBoxManage: add <emphasis>restorecurrent</emphasis> operation to
         snapshots command</para>
      </listitem>

     <listitem>
       <para>VBoxManage: fixed broken snapshot lookup by name (bug #6070</para>
      </listitem>

      <listitem>
        <para>GUI: fixed the broken "Reload" button that reloads the machine
          XML when a machine is inaccessible</para>
      </listitem>

      <listitem>
        <para>GUI: fixed guest full screen mode after reboot (bug #5372)</para>
      </listitem>

      <listitem>
        <para>GUI: handle Ctrl+Break properly on X11 hosts (bug #6122)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed status LEDs for storage devices</para>
      </listitem>

      <listitem>
        <para>GUI: workaround for disabling the seamless mode on KDE hosts
          (KWin bug)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed SELinux warning saying VBoxOGL.so requires text
          relocation (bug #5690)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed Corrupted surface rendering (bug #5695)</para>
      </listitem>

      <listitem>
        <para>3D support: free textures on guest application termination (bug #5206)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed <emphasis>ubigraph_server</emphasis> crashes (bug #4674)</para>
      </listitem>

      <listitem>
        <para>3D support: fixes for 64-bit Solaris guests</para>
      </listitem>

      <listitem>
        <para>Seamless: disable seamless mode when guest changes screen
          resolution (bug #5655)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed high CPU load under certain circumstances (Windows hosts only;
          bug #5787)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed handling of the <emphasis>broadcast</emphasis> flag in
          DHCP requests</para>
      </listitem>

      <listitem>
        <para>NAT: fixed rare crash due to an assertion in the ICMP code
          (bug #3217)</para>
      </listitem>

      <listitem>
        <para>Virtio-net: don't crash when ports accessed beyond the valid
          range (bug #5923)</para>
      </listitem>

      <listitem>
        <para>LsiLogic: fix for Windows 7 guests</para>
      </listitem>

      <listitem>
        <para>ATA: fix for guru meditation when installing Solaris 8 guests (bug #5972)</para>
      </listitem>

      <listitem>
        <para>VHD: fixed an incompatibility with Virtual PC (bug #5990)</para>
      </listitem>

      <listitem>
        <para>VHD: update the footer backup after setting a new UUID (bug #5004)</para>
      </listitem>

      <listitem>
        <para>Host DVD: really fixed loading "passthrough" setting from configuration
         file (bug #5681)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed resolving of symlink target on Linux
          (3.1.2 regression)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed <emphasis>VERR_NET_ADDRESS_IN_USE</emphasis>
          error when restarting a VM (3.1 regression; bug #5902)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed crash on Mac OS X when 3D is enabled (3.1
          regression)</para>
      </listitem>

      <listitem>
        <para>PulseAudio: fixed recording (bug #4302)</para>
      </listitem>

      <listitem>
        <para>USB: fixed a shutdown blue screen (Windows hosts only; bug #5885)</para>
      </listitem>

      <listitem>
        <para>BIOS: fixed attribute during text scroll (bug #3407)</para>
      </listitem>

      <listitem>
        <para>OVF: fix strange error messages on disk import errors</para>
      </listitem>

      <listitem>
        <para>OVF: do not require write access to the .ovf file during import
          (3.1 regression; bug #5762)</para>
      </listitem>

      <listitem>
        <para>iSCSI: fix taking snapshots of a running VM (bug #5849)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: several USB fixes (including support for Apple iPod; bug #5873)</para>
      </listitem>

      <listitem>
        <para>Solaris installer: fixed USB module removal and Solaris 10 "id" binary incompatibility</para>
      </listitem>

      <listitem>
        <para>Guest Additions: fixed wrong guest time adjustment if the guest
          clock is ahead (3.1 regression; non-Windows guests only)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed shared folders for Linux 2.6.32 guests (bug #5891)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: make the mouse driver work on Debian 5.0.3 guests
           again (3.1.2 regression, bug #5832)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed malfunctioning VBoxService that broke time-sync (bug #5872)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed uninstallation issues on 64-bit guests</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed some sysprep execution issues</para>
      </listitem>

      <listitem>
        <para>X.Org Additions: never reject the saved video mode as invalid
           (bug #5731)</para>
      </listitem>

      <listitem>
        <para>XFree86 Additions: accept video mode hints for the initial mode
           again</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.1.2 (2009-12-17)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed SMP stability regression</para>
      </listitem>

      <listitem>
        <para>USB: fixed USB related host crashes on 64 bits Windows hosts (bug #5237)</para>
      </listitem>

      <listitem>
        <para>Main: wrong default HWVirtExExclusive value for new VMs (bug #5664)</para>
      </listitem>

      <listitem>
        <para>Main: DVD passthrough setting was lost (bug #5681)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: iSCSI disks do not support adding a comment (bug #4460)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: added missing <emphasis>--cpus</emphasis> and
          <emphasis>--memory</emphasis> options to OVF <emphasis>--import</emphasis></para>
      </listitem>

      <listitem>
        <para>GUI: fixed VBox URL in update dialog for German and Dutch languages</para>
      </listitem>

      <listitem>
        <para>GUI: NLS updates</para>
      </listitem>

      <listitem>
        <para>OVF: fixed export of non standard storage controller names (bug #5643)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: several USB fixes (including support for Apple iPhone)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: several fixes for the 3D support</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: re-enabled CMD+Key combinations, even if the
          Host-Key isn't CMD (bug #5684)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed to fast scrolling if the mouse wheel is
          used inside the guest (bug #5672)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: dock &amp; menubar don't disappear in
          full screen when the VM is not running on the primary display (bug
          #1762)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: added an option for enabling "Auto show Dock &amp;
          Menubar in full screen" (bug #5636)</para>
      </listitem>

      <listitem>
        <para>Windows host installer: fixed starting VBox with wrong privileges
          right after installation (bug #4162)</para>
      </listitem>

      <listitem>
        <para>Host interface and host-only networking: prevent driver from unloading
            while a VM is still active (Windows host only)</para>
      </listitem>

      <listitem>
        <para>Host-only networking: fixed host-only interface creation (Windows host only) (bug #5708)</para>
      </listitem>

      <listitem>
        <para>Virtio-net: don't crash without an attached network</para>
      </listitem>

      <listitem>
        <para>Virtio-net: fixed the issue with intermittent network in VM with
        several virtual CPU cores</para>
      </listitem>

      <listitem>
        <para>NAT: fixed port-forwarding regressions (bug #5666)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed crash under certain conditions (bug #5427)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed resolving of names containing a slash or underscore
          when using the host resolver DNS proxy (bug #5698)</para>
      </listitem>

      <listitem>
        <para>ATA: fixed sporadic crash when resuming after a VM was forcefully
        paused (e.g. due to iSCSI target being unavailable)</para>
      </listitem>

      <listitem>
        <para>SATA: fixed raw vmdk disks (bug #5724)</para>
      </listitem>

      <listitem>
        <para>Linux guests: increased the default memory for Redhat and Fedora
           guests</para>
      </listitem>

      <listitem>
        <para>Linux Guest Additions: fixed installation on RHEL 3.9 guests
           and on some 64bit guests</para>
       </listitem>

       <listitem>
         <para>Linux Guest Additions: prevent SELinux warnings concerning
           text relocations in VBoxOGL.so (bug #5690)</para>
       </listitem>

       <listitem>
         <para>X11 guests: fixed mouse support for some Xorg 1.4 guests
           (openSUSE 11.0)</para>
       </listitem>

       <listitem>
         <para>X11 guests: fixed xorg.conf modification for some older Xorg
           releases (openSUSE 11.1)</para>
       </listitem>

      <listitem>
        <para>Windows guests: fixed some VBoxService shutdown issues</para>
      </listitem>

      <listitem>
        <para>Windows guests: fixed VBoxVideo spinlock issues on NT4</para>
      </listitem>

      <listitem>
        <para>Windows Guest Additions: fixed uninstallation issues of NT4</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed resolving of symlink target (bug #5631)</para>
      </listitem>

      <listitem>
        <para>2D Video acceleration: delay loading of OpenGL dlls for Windows hosts to avoid
            GUI crashes on misconfigured systems</para>
      </listitem>

      <listitem>
        <para>2D Video acceleration: fixed issues with video picture not displayed on playback</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.1.0 (2009-11-30)</title>

    <para>This version is a major update. The following major new features
      were added:</para>

    <itemizedlist>

      <listitem>
        <para>Teleportation (aka live migration); migrate a live VM session
              from one host to another (see <xref linkend="teleporting" />)</para>
      </listitem>

      <listitem>
        <para>VM states can now be restored from arbitrary snapshots instead of only
          the last one, and new snapshots can be taken from other snapshots as well
          ("branched snapshots"; see <xref linkend="snapshots" />)</para>
      </listitem>

      <listitem>
        <para>2D video acceleration for Windows guests; use the host video
              hardware for overlay stretching and color conversion
              (see <xref linkend="guestadd-2d" />)</para>
      </listitem>

      <listitem>
        <para>More flexible storage attachments: CD/DVD drives can be attached to
        arbitrary storage controllers, and there can be more than one such drive
        (<xref linkend="storage" />)</para>
      </listitem>

      <listitem>
        <para>The network attachment type can be changed while a VM is
          running</para>
      </listitem>

      <listitem>
        <para>Complete rewrite of experimental USB support for OpenSolaris hosts
          making use of the latest USB enhancements in Solaris Nevada 124 and higher</para>
      </listitem>

      <listitem>
        <para>Significant performance improvements for PAE and AMD64 guests
              (VT-x and AMD-V only; normal (non-nested) paging) </para>
      </listitem>

      <listitem>
        <para>Experimental support for EFI (Extensible Firmware Interface;
          see <xref linkend="efi" />)</para>
      </listitem>

      <listitem>
        <para>Support for paravirtualized network adapters (virtio-net;
          see <xref linkend="nichardware" />)</para>
      </listitem>

    </itemizedlist>

    <para>In addition, the following items were fixed and/or added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: guest SMP fixes for certain rare cases</para>
      </listitem>

      <listitem>
        <para>GUI: snapshots include a screenshot</para>
      </listitem>

      <listitem>
        <para>GUI: locked storage media can be unmounted by force</para>
      </listitem>

      <listitem>
        <para>GUI: the log window grabbed all key events from other GUI windows
          (bug #5291)</para>
      </listitem>

      <listitem>
        <para>GUI: allow to disable USB filters (bug #5426)</para>
      </listitem>

      <listitem>
        <para>GUI: improved memory slider in the VM settings</para>
      </listitem>

      <listitem>
        <para>3D support: major performance improvement in VBO processing</para>
      </listitem>

      <listitem>
        <para>3D support: added <emphasis>GL_EXT_framebuffer_object</emphasis>,
          <emphasis>GL_EXT_compiled_vertex_array</emphasis> support</para>
      </listitem>

      <listitem>
        <para>3D support: fixed crashes in FarCry, SecondLife, Call of Duty,
          Unreal Tournament, Eve Online (bugs #2801, #2791)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed graphics corruption in World of Warcraft (bug #2816)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed Final frame of Compiz animation not updated to the screen (bug #4653)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed incorrect rendering of non ARGB textures under compiz</para>
      </listitem>

      <listitem>
        <para>iSCSI: support iSCSI targets with more than 2TiB capacity</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed occasional VRDP server crash (bug #5424)</para>
      </listitem>

      <listitem>
        <para>Network: fixed the E1000 emulation for QNX
          (and probably other) guests (bug #3206)</para>
      </listitem>

      <listitem>
        <para>NAT: added host resolver DNS proxy
          (see <xref linkend="nat_host_resolver_proxy" />)</para>
      </listitem>

      <listitem>
        <para>VMDK: fixed incorrectly rejected big images split into 2G pieces
         (bug #5523, #2787)</para>
      </listitem>

      <listitem>
        <para>VMDK: fixed compatibility issue with fixed or raw disk VMDK files
          (bug #2723)</para>
      </listitem>

      <listitem>
        <para>VHD: fixed incompatibility with Hyper-V</para>
      </listitem>

      <listitem>
        <para>Support for Parallels version 2 disk image (HDD) files;
          see <xref linkend="vdidetails" /></para>
      </listitem>

      <listitem>
        <para>OVF: create manifest files on export and verify the content of an
          optional manifest file on import</para>
      </listitem>

      <listitem>
        <para>OVF: fixed memory setting during import (bug #4188)</para>
      </listitem>

      <listitem>
        <para>Mouse device: now five buttons are passed to the guest
          (bug #3773)</para>
      </listitem>

      <listitem>
        <para>VBoxHeadless: fixed loss of saved state when VM fails to start</para>
      </listitem>

      <listitem>
        <para>VBoxSDL: fixed crash during shutdown (Windows hosts only)</para>
      </listitem>

      <listitem>
        <para>X11 based hosts: allow the user to specify their own scan code
          layout (bug #2302)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: don't auto show the menu and dock in full screen
          (bug #4866)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts (64 bit): don't interpret mouse wheel events as
          left click (bug #5049)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed a VM abort during shutdown under
          certain conditions</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: combined the kernel interface package into the VirtualBox main package</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: support for OpenSolaris Boomer architecture (with OSS audio backend)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: VBOXSVR is visible in Network folder (Windows guests, bug #4842)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: performance improvements (Windows guests, bug #1728)</para>
      </listitem>

      <listitem>
        <para>Windows, Linux and Solaris Additions: added balloon tip notifier if VirtualBox host version
          was updated and Additions are out of date</para>
      </listitem>

      <listitem>
        <para>Solaris guests: fixed keyboard emulation (bug #1589)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed <emphasis>as_pagelock()</emphasis> failed errors affecting guest
          properties (bug #5337)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: added automatic logon support for Windows Vista and Windows 7</para>
      </listitem>

      <listitem>
        <para>Windows Additions: improved file version lookup for guest OS information</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed runtime OS detection on Windows 7 for session information</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed crash in seamless mode (contributed by Huihong Luo)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: added support for uninstalling the Linux Guest
          Additions (bug #4039)</para>
      </listitem>

      <listitem>
        <para>Linux guest shared folders: allow mounting a shared folder if a
           file of the same name as the folder exists in the current directory
           (bug #928)</para>
      </listitem>

      <listitem>
        <para>SDK: added object-oriented web service bindings for PHP5</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.0.12 (2009-11-10)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: reduced IO-APIC overhead for 32 bits Windows NT/2000/XP/2003
             guests; requires 64 bits support (VT-x only; bug #4392) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed double timer interrupt delivery on old Linux kernels
          using IO-APIC (caused guest time to run at double speed; bug #3135)</para>
      </listitem>

      <listitem>
        <para>VMM: re-initizalize VT-x and AMD-V after host suspend or hibernate; some BIOSes
              forget this (Windows hosts only; bug #5421)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed loading of saved state when RAM preallocation is
          enabled</para>
      </listitem>

      <listitem>
        <para>BIOS: ignore unknown shutdown codes instead of causing a guru
          meditation (bug #5389)</para>
      </listitem>

      <listitem>
        <para>GUI: never start a VM on a single click into the selector window
          (bug #2676)</para>
      </listitem>

      <listitem>
        <para>Serial: reduce the probability of lost bytes if the host end
          is connected to a raw file</para>
      </listitem>

      <listitem>
        <para>VMDK: fixed handling of split image variants and fix a 3.0.10 regression
        (bug #5355)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed occasional VRDP server crash</para>
      </listitem>

      <listitem>
        <para>Network: even if the virtual network cable was disconnected, some
          guests were able to send / receive packets (E1000; bug #5366)</para>
      </listitem>

      <listitem>
        <para>Network: even if the virtual network cable was disconnected, the
          PCNet card received some spurious packets which might confuse the
          guest (bug #4496)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed changing case of file names (bug #2520)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed crash in seamless mode (contributed by Huihong Luo)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed writing to files opened in
          <emphasis>O_APPEND</emphasis> mode (bug #3805)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed regression in Guest Additions driver which
          among other things caused lost guest property updates and
          periodic error messages being written to the system log</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.0.10 (2009-10-29)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: guest SMP stability fixes </para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation with nested paging and SMP guests (bug #5222) </para>
      </listitem>

      <listitem>
        <para>VMM: changed VT-x/AMD-V usage to detect other active hypervisors;
           necessary for e.g. Windows 7 XP compatibility mode
           (Windows &amp; Mac OS X hosts only; bug #4239) </para>
      </listitem>

      <listitem>
        <para>VMM: guru meditation during SCO OpenServer installation and reboot
          (VT-x only; bug #5164)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed accessed bit handling in certain cases (bug #5248)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed VPID flushing (VT-x only)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed broken nested paging for 64 bits guests on 32 bits hosts (AMD-V only; bug #5285)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed loading of old saved states/snapshots (bug #3984)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed memory leaks (bug #5084)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts (Snow Leopard): fixed redraw problem in a dual
           screen setup (bug #4942)</para>
      </listitem>

      <listitem>
        <para>Windows hosts: installer updates for Windows 7</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: out of memory handled incorrectly (bug #5241)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: the previous fix for #5077 broke the DVD host support
          on Solaris 10 (VBox 3.0.8 regression)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed module compilation against Linux 2.6.32rc4 and later</para>
      </listitem>

      <listitem>
        <para>Guest Additions: fixed possible guest OS kernel memory
          exhaustion</para>
      </listitem>

      <listitem>
        <para>Guest Additions: fixed stability issues with SMP guests</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed color depth issue with low resolution hosts,
          netbooks, etc. (bug #4935)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed NO_MORE_FILES error when saving to shared
          folders (bug #4106)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed subdirectory creation on shared
          folders (bug #4299)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: <emphasis>sendfile()</emphasis> returned
          <emphasis>-EOVERFLOW</emphasis> when executed on a shared folder
          (bug #2921)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed incorrect disk usage value (non-Windows
          hosts only)</para>
      </listitem>

      <listitem>
        <para>Linux installer: register the module sources at DKMS even if the
          package provides proper modules for the current running kernel</para>
      </listitem>

      <listitem>
        <para>3D support: removed invalid OpenGL assertion (bug #5158)</para>
      </listitem>

      <listitem>
        <para>Network: fixed the Am79C973 PCNet emulation for QNX
          (and probably other) guests (bug #3206)</para>
      </listitem>

      <listitem>
        <para>VMDK: fix handling of split image variants</para>
      </listitem>

      <listitem>
        <para>VHD: do not delay updating the footer when expanding the image to prevent
           image inconsistency </para>
       </listitem>

       <listitem>
         <para>USB: stability fix for some USB 2.0 devices</para>
       </listitem>

       <listitem>
         <para>GUI: added a search index to the .chm help file</para>
       </listitem>

       <listitem>
         <para>GUI/Windows hosts: fixed CapsLock handling on French keyboards
           (bug #2025)</para>
       </listitem>

       <listitem>
         <para>Shared clipboard/X11 hosts: fixed a crash when clipboard
           initialisation failed (bug #4987)</para>
       </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.0.8 (2009-10-02)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed 64 bits guest on 32 bits host regression in 3.0.6
          (VT-x only; bug #4947)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed a recompiler triple fault guru meditation (VT-x &amp;
              AMD-V only; bug #5058) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed hang after guest state restore (AMD-V, 32 bits Windows
              guest and IO-APIC enabled only; bug #5059) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed paging issue with OS/2 guests </para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation in rare cases (2.0 regression;
           software virtualization only) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed release assertion during state restore when using the
          Sound Blaster 16 emulation (bug #5042) </para>
      </listitem>

      <listitem>
        <para>Security: fixed vulnerability that allowed to execute commands
          with root privileges</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed runtime assertion in semaphore implementation
          which was triggered under certain conditions (bug #616)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: change the default USB access mode on certain
          distributions (bugs #3394 and #4291)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: on hardened Gentoo, the VBoxSVC daemon crashed by
          opening the VM network settings (bug #3732)</para>
      </listitem>

      <listitem>
        <para>Linux hosts, Solaris hosts: pass the XAUTHORITY variable along the
          DISPLAY variable when starting a VM from VBoxManage or from the VM
          selector (bug #5063)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: use sysfs to enumerate host drives if hal is not
           available</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed a bug which would hang the host sporadically as
          interrupts were not re-enabled every time</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed a kernel panic with bridged and host-only
          networking (bug #4775)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed incorrectly persistent CD/DVD-ROMs when
          changing them (bug #5077)</para>
      </listitem>

      <listitem>
        <para>X11-based hosts: support additional function keys on Sun keyboards
          (bug #4907)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts (Snow Leopard): fixed problem starting headless
          VMs without a graphical session (bug #5002)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed problem listing host-only adapter names
          with trailing garbage (attached VMs won't start)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: now work with Vista 64-bit Home editions (bug #3865)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed screen corruption with ZoomText Magnifier</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed NPGetUniversalName failure (bug #4853)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed Windows NT regression (bug #4946)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed VBoxService not running if no Shared Folders
          are installed</para>
      </listitem>

      <listitem>
        <para>Linux Additions: implemented <emphasis>ftrunctate</emphasis>
          (bug #4771)</para>
      </listitem>

      <listitem>
        <para>VRDP: start VM even if configured VRDP port is in use</para>
      </listitem>

      <listitem>
        <para>Networking: the PCnet network device stopped receiving under
          rare conditions (bug #4870)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: implemented <computeroutput>controlvm vrdpport</computeroutput>
          command</para>
      </listitem>

      <listitem>
        <para>iSCSI: fixed issue with NetApp targets (bug #5072)</para>
      </listitem>

      <listitem>
        <para>SCSI: add support for virtual disks larger than 2TB </para>
      </listitem>

      <listitem>
        <para>USB: fixed potential crash when unplugging USB2 devices
          (bug #5089)</para>
      </listitem>

      <listitem>
        <para>NAT: IPSEC did not properly work with Linux guests (bug #4801)</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.0.6 (2009-09-09)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed IO-APIC overhead for 32 bits Windows NT, 2000, XP and 2003 guests
          (AMD-V only; bug #4392)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed a Guru meditation under certain circumstances when enabling
          a disabled device (bug #4510)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed a Guru meditation when booting certain Arch Linux guests
                   (software virtualization only; bug #2149)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed hangs with 64 bits Solaris &amp; OpenSolaris
          guests (bug #2258)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed decreasing <emphasis>rdtsc</emphasis> values
          (AMD-V &amp; VT-x only; bug #2869)</para>
      </listitem>

      <listitem>
        <para>VMM: small Solaris/OpenSolaris performance improvements (VT-x only) </para>
      </listitem>

      <listitem>
        <para>VMM: <emphasis>cpuid</emphasis> change to correct reported virtual CPU ID in Linux </para>
      </listitem>

      <listitem>
        <para>VMM: NetBSD 5.0.1 CD hangs during boot (VT-x only; bug #3947) </para>
      </listitem>

      <listitem>
        <para>Solaris hosts: worked around an issue that caused the host to hang (bug #4486)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed a rare host system deadlock when using bridged networking</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed a potential host system deadlock when CPUs were
          onlined or offlined</para>
      </listitem>

      <listitem>
        <para>Solaris hosts installer: added missing dependency for UTF-8 package (bug #4899)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: don't crash on Linux PAE kernels &lt; 2.6.11 (in particular
          RHEL/CentOS 4); disable VT-x on Linux kernels &lt; 2.6.13 (bug #1842)</para>
      </listitem>

      <listitem>
        <para>Linux/Solaris hosts: correctly detect keyboards with fewer keys
          than usual (bug #4799)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: prevent password dialogs in 32 bits Snow Leopard</para>
      </listitem>

      <listitem>
        <para>Python WS: fixed issue with certain enumerations constants having
          wrong values in Python web services bindings</para>
      </listitem>

      <listitem>
        <para>Python API: several threading and platform issues fixed</para>
      </listitem>

      <listitem>
        <para>Python shell: added <emphasis>exportVM</emphasis> command</para>
      </listitem>

      <listitem>
        <para>Python shell: various improvements and bugfixes</para>
      </listitem>

      <listitem>
        <para>Python shell: corrected detection of home directory in remote case</para>
      </listitem>

      <listitem>
        <para>OVF: fixed XML comment handling that could lead to parser errors</para>
      </listitem>

      <listitem>
        <para>Main: fixed a rare parsing problem with port numbers of USB device
          filters in machine settings XML</para>
      </listitem>

      <listitem>
        <para>Main: restrict guest RAM size to 1.5 GB (32 bits Windows hosts only)</para>
      </listitem>

      <listitem>
        <para>Main: fixed possible hang during guest reboot (bug #3792)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed rare crash when removing the last disk from the media manager (bug #4795)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed <computeroutput>guestproperty</computeroutput>
          for Mac OS X hosts (bug #3806)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed setting guest properties with
          <emphasis>--flags</emphasis> or <emphasis>-flags</emphasis></para>
      </listitem>

      <listitem>
        <para>Web service: fixed a severe memory leak, at least on platforms using XPCOM</para>
      </listitem>

      <listitem>
        <para>Serial: fixed host mode (Solaris, Linux and Mac OS X hosts; bug #4672)</para>
      </listitem>

      <listitem>
        <para>VRDP: Remote USB Protocol version 3</para>
      </listitem>

      <listitem>
        <para>SATA: fixed hangs and BSODs introduced with 3.0.4 (bugs #4695, #4739, #4710)</para>
      </listitem>

      <listitem>
        <para>SATA: fixed a bug which prevented Windows 7 from detecting more than one hard disk</para>
      </listitem>

      <listitem>
        <para>SATA/SCSI: fixed rare random guest crashes and hangs </para>
      </listitem>

      <listitem>
        <para>SCSI: fixed problem with Fedora 11 refusing to boot after kernel update</para>
      </listitem>

      <listitem>
        <para>iSCSI: fix logging out when the target has dropped the connection,
          fix negotiation of parameters, fix command resend when the connection
          was dropped, fix processing SCSI status for targets which do not use
          phase collapse</para>
      </listitem>

      <listitem>
        <para>BIOS: fixed a bug that caused the OS/2 boot manager to fail
          (2.1.0 regression, bug #3911)</para>
      </listitem>

      <listitem>
        <para>PulseAudio: don't hang during VM termination if the connection
          to the server was unexpectedly terminated (bug #3100)</para>
      </listitem>

      <listitem>
        <para>Mouse: fixed weird mouse behaviour with SMP (Solaris) guests (bug #4538)</para>
      </listitem>

      <listitem>
        <para>HostOnly Network: fixed failure in
          <emphasis>CreateHostOnlyNetworkInterface()</emphasis> on Linux (no GUID)</para>
      </listitem>

      <listitem>
        <para>HostOnly Network: fixed wrong DHCP server startup while hostonly
          interface bringup on Linux</para>
      </listitem>

      <listitem>
        <para>HostOnly Network: fixed incorrect factory and default MAC address on Solaris</para>
      </listitem>

      <listitem>
        <para>HostOnly Network: fixed the problem with listing host-only
          interfaces on Mac OS X when all physical interfaces are down (bugs
          #4698, #4790)</para>
      </listitem>

      <listitem>
        <para>DHCP: fixed a bug in the DHCP server where it allocated one IP address
          less than the configured range</para>
      </listitem>

      <listitem>
        <para>E1000: fixed receiving of multicast packets</para>
      </listitem>

      <listitem>
        <para>E1000: fixed up/down link notification after resuming a VM</para>
      </listitem>

      <listitem>
        <para>NAT: fixed Ethernet address corruptions (bug #4839)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed hangs, dropped packets and retransmission problems (bug #4343)</para>
      </listitem>

      <listitem>
        <para>Bridged networking: fixed packet queue issue which might cause
          DRIVER_POWER_STATE_FAILURE BSOD for Windows hosts (bug #4821)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed a bug in VBoxGINA which prevented selecting
          the right domain when logging in the first time</para>
      </listitem>

      <listitem>
        <para>Windows host installer: should now also work on unicode systems
          (like Korean, bug #3707)</para>
      </listitem>

      <listitem>
        <para>Windows host installer: check for sufficient disk space</para>
      </listitem>

      <listitem>
        <para>Shared clipboard: do not send zero-terminated text to X11 guests
           and hosts (bug #4712)</para>
      </listitem>

      <listitem>
        <para>Shared clipboard: use a less CPU intensive way of checking for
           new data on X11 guests and hosts (bug #4092)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: do not hide the host mouse cursor when restoring
          a saved state (bug #4700)</para>
      </listitem>

      <listitem>
        <para>Windows guests: fixed issues with the display of the mouse
          cursor image (bugs #2603, #2660 and #4817)</para>
      </listitem>

      <listitem>
        <para>SUSE 11 guests: fixed Guest Additions installation (bug #4506)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: support Fedora 12 Alpha guests (bugs #4731, #4733 and #4734)</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.0.4 (2009-08-04)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: 64 bits guest stability fixes (AMD-V only; bugs #3923 &amp; #3666)</para>
      </listitem>

      <listitem>
        <para>VMM: SMP stability fixes (AMD-V only)</para>
      </listitem>

      <listitem>
        <para>VMM: SMP performance improvement (esp. for Solaris guests)</para>
      </listitem>

      <listitem>
        <para>VMM: eliminated several bugs which could lead to a host reboot</para>
      </listitem>

      <listitem>
        <para>VMM: fixed OS/2 ACP2 boot floppy hang (VT-x only)</para>
      </listitem>

      <listitem>
        <para>VMM: small performance improvement for OpenSolaris guests (AMD-V only)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed CentOS/Xen reboot (software virtualization only; bug #4509)</para>
      </listitem>

      <listitem>
        <para>SATA: fixed hangs / BSOD during Windows XP installation (bug #4342)</para>
      </listitem>

      <listitem>
        <para>SATA: mark the ports as non hotpluggable (bug #3920)</para>
      </listitem>

      <listitem>
        <para>3D support: fix deadlocks and context/window tracking for
          multithreaded applications (bug #3922)</para>
      </listitem>

      <listitem>
        <para>3D support: fix memory leaks when terminating OpenGL guest applications</para>
      </listitem>

      <listitem>
        <para>3D support: fix crash in Call of Duty</para>
      </listitem>

      <listitem>
        <para>NAT: using two or more NAT adapters in one VM was broken (3.0.0 regression)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed network communication corruptions (bugs #4499, #4540, #4591, #4604)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed passive ftp access to host server (bug #4427)</para>
      </listitem>

      <listitem>
        <para>iSCSI: fixed cloning to/from iSCSI disks</para>
      </listitem>

      <listitem>
        <para>GUI: fixed path separator handling for the OVF export on
          Windows (bug #4354)</para>
      </listitem>

      <listitem>
        <para>GUI: the mini toolbar was only shown on the first host display
          (bug #4654)</para>
      </listitem>

      <listitem>
        <para>GUI: added a VM option to display the mini toolbar on top</para>
      </listitem>

      <listitem>
        <para>GUI: don't crash when adding plus configuring host-only network
          interfaces</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed selection of a drive root directory as a shared folder host path
          in VirtualBox (Windows host only)</para>
      </listitem>

      <listitem>
        <para>USB: fixed a bug that may have rendered USB device filter settings
          inactive (3.0.2 regression, bug #4668)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: report the Guest Additions version to the guest
          properties (bug #3415)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fix creation of VMDK files giving raw partition access
          (bug #1461)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: improved support for Snow Leopard </para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed problems leading to wrong colors or
          transparency in host windows with some graphics drivers (bug #3095)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: hardware detection fallbacks if the hal service
          fails to find any DVD drives</para>
      </listitem>

      <listitem>
        <para>Linux and Solaris hosts: Work around color handling problems in
          Qt (bug #4353)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed memory leaks in host-only networking</para>
      </listitem>

      <listitem>
        <para>Solaris Installer: fixed incorrect netmask for Host-only interface (bug #4590)</para>
      </listitem>

      <listitem>
        <para>Solaris Installer: added package dependency for Python and Python-devel (bug #4570)</para>
      </listitem>

      <listitem>
        <para>X11 guests: prevent windows from being skipped in
          seamless mode KDE guests (bugs #1681 and #3574)</para>
      </listitem>

      <listitem>
        <para>X11 guests: fixed screen corruption in X11 guests when large
           amounts of video RAM were allocated (bug #4430)</para>
      </listitem>

      <listitem>
        <para>X11 guests: some fixes when switching  between host and
          guest-drawn mouse pointers</para>
      </listitem>

      <listitem>
        <para>X11 guests: fixed an issue which caused seamless mode to stop
          working as it should (the main issue listed in bug #2238)</para>
      </listitem>

    </itemizedlist>

  </sect1>
  <sect1>
    <title>Version 3.0.2 (2009-07-10)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed network regressions (guest hangs during network IO) (bug #4343)</para>
      </listitem>

      <listitem>
        <para>VMM: guest SMP performance improvements</para>
      </listitem>

      <listitem>
        <para>VMM: fixed hangs and poor performance with Kaspersky Internet Security
          (VT-x/AMD-V only; bug #1778)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed crashes when executing certain Linux guests (software
          virtualization only; bugs #2696 &amp; #3868)</para>
      </listitem>

      <listitem>
        <para>ACPI: fixed Windows 2000 kernel hangs with IO-APIC enabled (bug #4348)</para>
      </listitem>

      <listitem>
        <para>APIC: fixed high idle load for certain Linux guests (3.0 regression)</para>
      </listitem>

      <listitem>
        <para>BIOS: properly handle Ctrl-Alt-Del in real mode</para>
      </listitem>

      <listitem>
        <para>iSCSI: fixed configuration parsing (bug #4236)</para>
      </listitem>

      <listitem>
        <para>OVF: fix potential confusion when exporting networks</para>
      </listitem>

      <listitem>
        <para>OVF: compatibility fix (bug #4452)</para>
      </listitem>

      <listitem>
        <para>OVF: accept ovf:/disk/ specifiers with a single slash in addition to ovf://disk/ (bug #4452) </para>
      </listitem>

      <listitem>
        <para>NAT: fixed crashes under certain circumstances (bug #4330)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed dynamic linking on Solaris/OpenSolaris guests (bug #4399)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed incorrect context/window tracking for multithreaded apps</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed loading from saved state (bug #1595)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: host file permissions set to 0400 with Windows
          guest (bug #4381)</para>
      </listitem>

      <listitem>
        <para>X11 host and guest clipboard: fixed a number of issues, including bug #4380 and #4344</para>
      </listitem>

      <listitem>
        <para>X11 Additions: fixed some issues with seamless windows in X11 guests (bug #3727)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: added VBoxServiceNT for NT4 guests
         (for time synchronization and guest properties)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed version lookup</para>
      </listitem>

      <listitem>
        <para>Linux Installer: support Pardus Linux</para>
      </listitem>

      <listitem>
        <para>Linux hosts: workaround for buggy graphics drivers showing a
          black VM window on recent distributions (bug #4335)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed typo in kernel module startup script (bug #4388)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: several installer fixes</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed a preemption issue causing VMs to never start on Solaris 10 (bug #4328)</para>
      </listitem>

      <listitem>
        <para>Solaris guests: fixed mouse integration for OpenSolaris 2009.06 (bug #4365) </para>
      </listitem>

      <listitem>
        <para>Windows hosts: fixed high CPU usage after resuming the host (bug #2978)</para>
      </listitem>

      <listitem>
        <para>Fixed a settings file conversion bug which sometimes caused hardware acceleration to be enabled for virtual machines that had no explicit configuration in the XML</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 3.0.0 (2009-06-30)</title>

    <para>This version is a major update. The following major new features
      were added:</para>

    <itemizedlist>

      <listitem>
        <para>Guest SMP with up to 32 virtual CPUs (VT-x and AMD-V only; see <xref linkend="settings-processor" />)</para>
      </listitem>

      <listitem>
        <para>Windows guests: ability to use Direct3D 8/9 applications / games
          (experimental; see <xref linkend="guestadd-3d" />)</para>
      </listitem>

      <listitem>
        <para>Support for OpenGL 2.0 for Windows, Linux and Solaris guests</para>
      </listitem>

    </itemizedlist>

    <para>In addition, the following items were fixed and/or added:</para>

    <itemizedlist>

      <listitem>
        <para>Solaris hosts: allow suspend/resume on the host when a VM is running (bug #3826)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: loosen the restriction for contiguous physical memory under
          certain conditions</para>
      </listitem>

      <listitem>
          <para>Mac OS X hosts: fixed guest PAE</para>
      </listitem>

      <listitem>
        <para>Linux hosts: kernel module compile fixes for 2.6.31 (bug #4264)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed occasional guru meditation when loading a saved state (VT-x only)</para>
      </listitem>

      <listitem>
        <para>VMM: eliminated IO-APIC overhead with 32 bits guests (VT-x only, some Intel CPUs don't support
              this feature (most do); bug #638)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed 64 bits CentOS guest hangs during early boot (AMD-V only; bug #3927)</para>
      </listitem>

      <listitem>
        <para>VMM: performance improvements for certain PAE guests (e.g. Linux 2.6.29+ kernels) </para>
      </listitem>

      <listitem>
        <para>VMM: some Windows guests detected a completely wrong CPU frequency (bug #2227)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed hanging and unkillable VM processes (bug #4040)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed random infrequent guest crashes due XMM state corruption (Win64 hosts only)</para>
      </listitem>

      <listitem>
        <para>VMM: performance improvements for network I/O (VT-x/AMD-V only)</para>
      </listitem>

      <listitem>
        <para>GUI: added mini toolbar for full screen and seamless mode (Thanks to Huihong Luo)</para>
      </listitem>

      <listitem>
        <para>GUI: redesigned settings dialogs</para>
      </listitem>

      <listitem>
        <para>GUI: allow to create/remove more than one host-only network adapters
          (non Windows hosts)</para>
      </listitem>

      <listitem>
        <para>GUI: display estimated time for long running operations (e.g. OVF import/export)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed rare hangs when open the OVF import/export wizards (bug #4157)</para>
      </listitem>

      <listitem>
          <para>3D support: fixed VM crashes for client applications using incorrect OpenGL states</para>
      </listitem>

      <listitem>
          <para>3D support: fixed memory corruption when querying for supported texture compression formats</para>
      </listitem>

      <listitem>
          <para>3D support: fixed incorrect rendering of glDrawRangeElements</para>
      </listitem>

      <listitem>
          <para>3D support: fixed memory leak when using VBOs</para>
      </listitem>

      <listitem>
          <para>3D support: fixed glew library detection</para>
      </listitem>

      <listitem>
          <para>3D support: fixed random textures corruption</para>
      </listitem>

      <listitem>
        <para>VRDP: support Windows 7 RDP client</para>
      </listitem>

      <listitem>
        <para>Networking: fixed another problem with TX checksum offloading
          with Linux kernels up to version 2.6.18</para>
      </listitem>

      <listitem>
        <para>NAT: fixed "open ports on virtual router 10.0.2.2 - 513, 514" (forum)</para>
      </listitem>

      <listitem>
        <para>NAT: allow to configure socket and internal parameters</para>
      </listitem>

      <listitem>
        <para>NAT: allow to bind sockets to specific interface</para>
      </listitem>

      <listitem>
        <para>PXE boot: significant performance increase (VT-x/AMD-V only)</para>
      </listitem>

      <listitem>
        <para>VHD: properly write empty sectors when cloning of VHD images (bug #4080)</para>
      </listitem>

      <listitem>
        <para>VHD: fixed crash when discarding snapshots of a VHD image</para>
      </listitem>

      <listitem>
        <para>VHD: fixed access beyond the block bitmap which could lead to arbitrary crashes</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed incorrect partition table processing when
          creating VMDK files giving raw partition access (bug #3510)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: support cloning to existing image file</para>
      </listitem>

      <listitem>
        <para>OVF: several OVF 1.0 compatibility fixes</para>
      </listitem>

      <listitem>
        <para>OVF: fixed exporting of disk images when multiple virtual machines are exported at once</para>
      </listitem>

      <listitem>
        <para>Virtual mouse device: eliminated micro-movements of the
          virtual mouse which were confusing some applications (bug #3782)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: sometimes a file was created using the wrong permissions
          (2.2.0 regression; bug #3785)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: allow to change file attributes from Linux guests and use the
          correct file mode when creating files</para>
      </listitem>

      <listitem>
        <para>Shared Folders: some content was incorrectly written under certain
          conditions (bug #1187)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed incorrect file timestamps, when using Windows guest
           on a Linux host (bug #3404)</para>
      </listitem>

      <listitem>
        <para>X11 clipboard: fix duplicate end of lines (bug #4270)</para>
      </listitem>

      <listitem>
        <para>X11 guests: a number of shared clipboard fixes</para>
      </listitem>

      <listitem>
        <para>Linux guests: Guest Additions support for SUSE Linux
        Enterprise Desktop 11</para>
      </listitem>

      <listitem>
        <para>Linux guests: new daemon vboxadd-service to handle time synchronization and
         guest property lookup</para>
      </listitem>

      <listitem>
        <para>Linux guests: implemented guest properties (OS info, logged in users,
          basic network information)</para>
      </listitem>

      <listitem>
        <para>Windows host installer: VirtualBox Python API can now be installed automatically
          (requires Python and Win32 Extensions installed)</para>
      </listitem>

      <listitem>
        <para>USB: Support for high-speed isochronous endpoints has been
            added. In addition, read-ahead buffering is performed for input
            endpoints (currently Linux hosts only). This should allow additional
            devices to work, notably webcams (bug #242)</para>
      </listitem>

      <listitem>
        <para>USB: fixed error handling for some USB dongles</para>
      </listitem>

      <listitem>
          <para>Web service: fixed inability to handle NULL pointers for object arguments, which
          are valid values for a lot of APIs, in both the raw and the object-oriented
          web service</para>
      </listitem>

       <listitem>
          <para>Web service: object-oriented bindings for JAX-WS did not exhibit interface
          inheritance correctly, fixed</para>
      </listitem>

        <listitem>
          <para>Web service: added support for IDisplay and IGuest interfaces, which were previously
          unavailable</para>
      </listitem>

       <listitem>
          <para>Registration dialog uses Sun Online accounts now</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 2.2.4 (2009-05-29)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>Windows Installer: fixed a potential hang during
          installation</para>
      </listitem>

      <listitem>
        <para>Windows Installer: fixed several problems (bug #3892)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: make it work with Solaris build 114 or
          later (bug #3981)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed a bug serial port character handling found during
          loopback (bug #3120)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: adapted vboxdrv.sh to the latest changes in
          <computeroutput>VBoxManage list runningvms</computeroutput>
          (bug #4034)
        </para>
      </listitem>

      <listitem>
        <para>Windows hosts: fixed a crash caused by host-only/bridged
          networking</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: fixed access to host DVD with passthrough
          disabled (bug #4077)</para>
      </listitem>

      <listitem>
        <para>Guest Additions: fixed problems with KDE 4 not recognizing mouse
          clicks</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed incorrect 8-bit guest color depth in
          Windows 7 guests</para>
      </listitem>

      <listitem>
        <para>GUI: warn if VT-x/AMD-V could not be enabled for guests
          that require this setting (bug #4055)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed occasional crash due to insufficient memory</para>
      </listitem>

      <listitem>
        <para>VMM: fixed hanging 64 bits Solaris guests</para>
      </listitem>

      <listitem>
        <para>VMM: restore from a saved state occasionally failed
          (bugs #3984 and #2742)</para>
      </listitem>

      <listitem>
        <para>Clipboard: fixed a deadlock while shutting down the shared
          clipboard on X11 hosts (bug #4020)</para>
      </listitem>

      <listitem>
        <para>OVF: fixed potential hang during import</para>
      </listitem>

      <listitem>
        <para>OVF: fixed potential crashes during import/export on Win64 hosts</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>modifyhd --compact</computeroutput>:
          fixed bug which could lead to crashes and image corruption
          (bug #3864)</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>metrics collect</computeroutput>:
          now flushes the output stream</para>
      </listitem>

      <listitem>
        <para>VHD: made <computeroutput>VBoxManage internalcommands
            sethduuid</computeroutput> work for .vhd files (bug #3443)</para>
      </listitem>

      <listitem>
        <para>VHD: some .vhd files could not be cloned (bug #4080)</para>
      </listitem>

      <listitem>
        <para>NAT: improvement of TCP connection establishment (bug #2987)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed order of DNS servers in DHCP lease (bug #4091)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed DHCP lease for multiple name servers (bug #3692)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed a potential segfault if the host lost its connectivity
          (bug #3964)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: deny access to parent directories on Windows
          hosts (bug #4090)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: make rm/rmdir work with Solaris guests on Windows
          hosts</para>
      </listitem>

      <listitem>
        <para>Networking: fixed the problem with blocked receiving thread when
          a broadcast packet arrives too early to be handled by uninitialized
          e1000 adapter</para>
      </listitem>

      <listitem>
        <para>Networking: fixed the problem that caused host freezes/crashes
          when using bridged mode with host's interface having RX checksum
          offloading on (bug #3926 and related). Fixes problems with TX
          offloading as well (bug #3870)</para>
      </listitem>

      <listitem>
        <para>PXE boot: Added support for PRO/1000 MT Server adapter</para>
      </listitem>

      <listitem>
        <para>Python bindings: fixed keyword conflict</para>
      </listitem>

      <listitem>
        <para>SCSI: fixed occasional crashes on Win64</para>
      </listitem>

      <listitem>
        <para>Serial: allow to redirect the serial port to a raw
          file (bug #1023)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed a rare incorrect screen update</para>
      </listitem>

      <listitem>
        <para>VMDK: fixed creating snapshots</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 2.2.2 (2009-04-27)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>Host and guest clipboard: fixed a number of issues affecting
          hosts and guests running the X window system</para>
      </listitem>

      <listitem>
        <para>Guest Additions: make sure the virtual mouse autodetection works
          on first reboot after installing the Additions on X.Org server 1.5
          and later</para>
      </listitem>

      <listitem>
        <para>Guest Additions: properly report process identity number of
          running services</para>
      </listitem>

      <listitem>
        <para>Guest Additions: clean up properly if the X Window server
          terminates</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed installation path for OpenGL libraries
          in some 64-bit guests (bug #3693)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed installation to work when X.Org is not
          installed on the guest</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: fixed a bug that could panic the guest when
          unmounting a busy shared folder</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed mouse pointer integration of some
          Windows guests (2.2.0 regression, bug #3734)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed installation on Windows Server 2008 Core
          (bug #2628)</para>
      </listitem>

      <listitem>
        <para>Main: do not try to use older versions of D-Bus (Linux
          hosts only, bug #3732)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed out-of-memory conditions on Windows hosts
          (bug #3657)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed occasional hangs when attaching USB
          devices during VM startup (2.2.0 regression; bugs #3787)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation related to memory management (software
              virtualization only)
        </para>
      </listitem>

      <listitem>
        <para>Virtual disks: fix possible data corruption when writing to diff
          images, incorrect detection of redundant writes</para>
      </listitem>

      <listitem>
        <para>GUI: reworked network settings dialog</para>
      </listitem>

      <listitem>
        <para>GUI: properly show the detailed settings dialog of NAT
          networks (bug #3702)</para>
      </listitem>

      <listitem>
        <para>GUI: HostKey could not be changed (2.2.0 regression,
          bug #3689)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed memory textfield size (Windows hosts only;
          bug #3679)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed crash when selecting a shared folder path (Windows hosts only;
          bugs #3694, #3751, #3756)</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>modifyhd --compact</computeroutput>:
          implemented again for VDI files, and now supports relative paths
          (bug #2180, #2833)</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>snapshot discard</computeroutput>:
          made it work again (2.1.0 regression; bug #3714)</para>
      </listitem>

      <listitem>
        <para>NAT: on some Windows hosts, the guest didn't receive a DHCP
          lease (bug #3655)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed release assertion during <emphasis>poll()</emphasis>
          (bug #3667)</para>
      </listitem>

      <listitem>
        <para>Networking: fixed a deadlock caused by the PCnet network device
          emulation (2.2.0 regression, bug #3676)</para>
      </listitem>

      <listitem>
        <para>Clipboard: fixed random crashes (X11 hosts only, bug #3723)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed incorrect permissions for Solaris guests</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed wrong file sizes with Solaris guests</para>
      </listitem>

      <listitem>
        <para>CBindings: fixed possible memory leak while releasing the IVirtualBox and ISession Objects</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed host-only network interface incompatibility with nwam/dhcpagent (bug #3754)</para>
      </listitem>

      <listitem>
        <para>Windows installer: fixed several install and uninstall issues (bugs #3659, #3686, #1730, #3711, #3373, #3382, #3701, #3685, #3710)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: preliminary support for Snow Leopard</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 2.2.0 (2009-04-08)</title>

    <para>This version is a major update. The following major new features
      were added:</para>

    <itemizedlist>

      <listitem>
        <para>OVF (Open Virtualization Format) appliance import and export (see <xref linkend="ovf" />) </para>
      </listitem>

      <listitem>
        <para>Host-only networking mode (see <xref linkend="network_hostonly" />) </para>
      </listitem>

      <listitem>
        <para>Hypervisor optimizations with significant performance gains for high context switching rates</para>
      </listitem>

      <listitem>
        <para>Raised the memory limit for VMs on 64-bit hosts to 16GB</para>
      </listitem>

      <listitem>
        <para>VT-x/AMD-V are enabled by default for newly created virtual machines</para>
      </listitem>

      <listitem>
        <para>USB (OHCI &amp; EHCI) is enabled by default for newly created virtual machines (Qt GUI only)</para>
      </listitem>

      <listitem>
        <para>Experimental USB support for OpenSolaris hosts</para>
      </listitem>

      <listitem>
        <para>Shared Folders for Solaris and OpenSolaris guests</para>
      </listitem>

      <listitem>
        <para>OpenGL 3D acceleration for Linux and Solaris guests (see <xref linkend="guestadd-3d" />)</para>
      </listitem>

      <listitem>
        <para>Added C API in addition to C++, Java, Python and Web Services</para>
      </listitem>

    </itemizedlist>

    <para>In addition, the following items were fixed and/or added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: FreeBSD guest related fix for V86 flags (bug #2342) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation when booting an AsteriskNow Linux VM (bug #2342) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed PGMPOOLKIND_FREE guru meditation (bugs #3356, #3431) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed Windows XP boot hang (guest PAE + nested paging only) </para>
      </listitem>

      <listitem>
        <para>VMM: allow mixing of VT-x/AMD-V and software virtualization </para>
      </listitem>

      <listitem>
        <para>VMM: fixed extremely slow safe mode booting in e.g. Windows 2008 (VT-x/AMD-V only) </para>
      </listitem>

      <listitem>
        <para>VMM: significant speedup of certain GRUB boot loaders (e.g. Solaris) (VT-x/AMD-V only) </para>
      </listitem>

      <listitem>
        <para>VMM: real-mode IOPL fix for DOS guests (VT-x only) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed VT-x detection with certain BIOSes that enable VT-x,
             but don't set the lock bit in MSR_IA32_FEATURE_CONTROL </para>
      </listitem>

      <listitem>
        <para>VMM: fixed hibernation issues on Windows XP hosts (VT-x only; bug #1794) </para>
      </listitem>

      <listitem>
        <para>VMM: properly emulate <emphasis>RDMSR</emphasis> from the
           TSC MSR, should fix some NetBSD guests</para>
      </listitem>

      <listitem>
        <para>VMM: emulate <emphasis>RDPMC</emphasis>; fixes Windows guests crashes
              when using the Kaspersky virus scanner (bug #1778) </para>
      </listitem>

      <listitem>
        <para>NAT: fixed truncated downloads (FTP) (bug #3257)</para>
      </listitem>

      <listitem>
        <para>NAT: blocked UDP packets caused a crash (bug #3426)</para>
      </listitem>

      <listitem>
        <para>NAT: allow to configure the <emphasis>next server</emphasis>
          and the <emphasis>boot file</emphasis> via VBoxManage (bug #2759)</para>
      </listitem>

      <listitem>
        <para>IDE: fixed hard disk upgrade from XML-1.2 settings (bug #1518)</para>
      </listitem>

      <listitem>
        <para>Hard disk: support more VMDK file variants (including fixed-size
        ESX server images)</para>
      </listitem>

      <listitem>
        <para>Hard disks: refuse to start the VM if a disk image is not
          writable</para>
      </listitem>

      <listitem>
        <para>USB: further reduced host CPU utilization for OHCI and
            EHCI; the "VBoxInternal/Devices/usb-ohci/0/Config/FrameRate" CFG key
            is no longer necessary and no longer supported</para>
      </listitem>

      <listitem>
        <para>USB: fixed BSOD on the host with certain USB devices
          (Windows hosts only; bug #1654)</para>
      </listitem>

      <listitem>
        <para>E1000: properly handle cable disconnects (bug #3421)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed hangs when VRDP server is enabled or disabled in runtime</para>
      </listitem>

      <listitem>
        <para>Shared Folders: respect umask settings on Linux, OSX and Solaris
        hosts when creating files</para>
      </listitem>

      <listitem>
        <para>X11 guests: prevented setting the locale in vboxmouse, as
           this caused problems with Turkish locales (bug #3563)</para>
      </listitem>

      <listitem>
        <para>X11 guests: show the guest mouse pointer at the right position
          if the virtual desktop is larger than the guest resolution (bug
          #2306)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed typo when detecting Xorg 1.6
          (bug #3555)</para>
      </listitem>

      <listitem>
        <para>Solaris guests: added xpg4/xcu4 dependency to the Guest Additions
          installer (bug #3524)</para>
      </listitem>

      <listitem>
        <para>Windows guests: bind the VBoxMouse.sys filter driver to the
          correct guest pointing device (bug #1324)</para>
      </listitem>

      <listitem>
        <para>Windows hosts: fixed BSOD when starting a VM with enabled host
          interface (bug #3414)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: do proper reference counting to prevent unloading
          the vboxnetflt module as long as this code is in use (bug #3104)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: do not leave zombies of VBoxSysInfo.sh
          (bug #3586)</para>
      </listitem>

      <listitem>
        <para>Linux installers: fixes for Slackware, Arch Linux and Linux
          from Scratch systems</para>
      </listitem>

      <listitem>
        <para>Windows installers: combined installer executable which contains
        both (32- and 64-bit) architectures</para>
      </listitem>

      <listitem>
        <para>VBoxManage: less cryptic command-line error messages</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>list vms</computeroutput> commands now
          default to compact format</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>controlvm dvdattach</computeroutput>
          did not work if the image was attached before</para>
      </listitem>

      <listitem>
        <para>VBoxManage: allow creation of all supported disk image variants</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>showvminfo</computeroutput>:
          don't spam the release log if the Guest Additions don't support
          statistics information (bug #3457)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: big command line processing cleanup, the legacy
        single-dash options are deprecated and will be removed in the
        next major release, so switch to the new options now</para>
      </listitem>

      <listitem>
        <para>Hard disks: improved immutable disk support to auto-reset diff file at
        VM startup (related to bug #2772)</para>
      </listitem>

      <listitem>
        <para>GUI: enable the audio adapter by default for new VMs</para>
      </listitem>

      <listitem>
        <para>GUI: warn if VT-x/AMD-V is not operational when starting a 64-bit guest</para>
      </listitem>

      <listitem>
        <para>GUI: deactivate 64-bit guest support when the host CPU does not support VT-x/AMD-V</para>
      </listitem>

      <listitem>
        <para>GUI: removed floppy icon from the status bar</para>
      </listitem>

      <listitem>
        <para>GUI: show build revision in about dialog</para>
      </listitem>

      <listitem>
        <para>GUI: fixed sticky status bar text</para>
      </listitem>

      <listitem>
        <para>GUI: improved error dialogs</para>
      </listitem>

      <listitem>
        <para>GUI: fail with an appropriate error message when trying to boot
          a read-only disk image (bug #1745)</para>
      </listitem>

      <listitem>
        <para>GUI/Mac OS X: fixed disabled close button</para>
      </listitem>

      <listitem>
        <para>GUI/Windows: re-enabled support for copy and paste (Windows hosts 2.0
          regression; bug #2065)</para>
      </listitem>

      <listitem>
        <para>3D support: added OpenGL select/feedback support (bug #2920)</para>
      </listitem>

      <listitem>
        <para>3D support: close OpenGL subsystem for terminated guest applications (bug #3243)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed VM hangs when starting guests with 3D acceleration enabled (bug #3437)</para>
      </listitem>

      <listitem>
        <para>PXE: fixed boot hangs when hardware virtualization is used (bug
            #2536)</para>
      </listitem>

      <listitem>
        <para>LsiLogic: fixed problems with Solaris guests</para>
      </listitem>

      <listitem>
        <para>Main API: close machine settings XML file when unregistering machine
          (bug #3548)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 2.1.4 (2009-02-16)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>Windows hosts: fixed host crashes/hangs on certain 32 bits Windows systems
              when running Linux guests (bugs #1606, #2269, #2763)</para>
      </listitem>

      <listitem>
        <para>Windows hosts: fixed network component BSOD issue (bugs #3168, #2916)</para>
      </listitem>

      <listitem>
        <para>Windows hosts: fixed installation issues (bugs #2517, #1730, #3130)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed occasional kernel oopses (bug #2556)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed module dependency for shipped modules
          (bug #3115)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: moved the udev rules for USB forward so that they
          don't override existing system rules (bug #3143)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed the issue with guest not being able to
          communicate with each other when attached via TAP interfaces
          (bug #3215)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: give up probing for USB gracefully if DBus or hal
          are not available (bug #3136)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed warnings in installer when SELinux was
          disabled (bug #3098)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: VirtualBox sometimes failed to start if it had
          been started using sudo previously (bug #3270)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed high CPU load while running many guests
          in parallel</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed inability to start more than 128 VMs</para>
      </listitem>

      <listitem>
        <para>VMM: fixed performance regression for Windows guests (bug #3172) </para>
      </listitem>

      <listitem>
        <para>VMM: ignore CPU stepping when restoring a saved state/snapshot</para>
      </listitem>

      <listitem>
        <para>REM: fixed inability to use gdb to debug programs in Linux guests with
           software virtualization (bug #3245)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed dead key handling on Solaris hosts (bug #3256)</para>
      </listitem>

      <listitem>
        <para>GUI: in the shutdown dialog, disable the action <emphasis>send the
            shutdown signal</emphasis> if the guest is currently not using ACPI</para>
      </listitem>

      <listitem>
        <para>GUI: suppress additional key release events sent by X11 hosts
          when keys are auto-repeated (bug #1296)</para>
      </listitem>

      <listitem>
        <para>API: restore case insensitive OS type name lookup (bug #3087)</para>
      </listitem>

      <listitem>
        <para>VBoxHeadless: really don't start X11 services (clipboard service,
          3D acceleration; Solaris &amp; Darwin hosts only; bug #3199)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed occasional crashes when the guest is doing
          traceroute (non-Windows hosts; bug #3200)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed crashes under high load (bug #3110)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed truncated downloads (Windows hosts only, bug #3257)</para>
      </listitem>

      <listitem>
        <para>NAT: don't intercept TFTP packages with a destination address
          different from the builtin TFTP server (bug #3112)</para>
      </listitem>

      <listitem>
        <para>USB: several fixes for USB passthrough on Linux hosts</para>
      </listitem>

      <listitem>
        <para>USB: reduced host CPU utilization if EHCI is active</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed VRDP server black screen after a client reconnect (bug #1989)</para>
      </listitem>

      <listitem>
        <para>VRDP: modified rdesktop client (rdesktop-vrdp) now uses NumLock state
          synchronization (bug #3253)</para>
      </listitem>

      <listitem>
        <para>LsiLogic: make FreeBSD guests work (bug #3174)</para>
      </listitem>

      <listitem>
        <para>ATA: fixed deadlock when pausing VM due to problems with the
          virtual disk (e.g. disk full, iSCSI target unavailable)</para>
      </listitem>

      <listitem>
        <para>iSCSI: fixed possible crash when pausing the VM</para>
      </listitem>

      <listitem>
        <para>3D support: added missing GL_MAX_TEXTURE_COORDS_ARB (bug #3246)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed <emphasis>ERROR (e0000101)</emphasis>
          error during installation (bug #1923)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed Windows Explorer hang when browsing shared folders
          with 64 bit guests (bug #2225)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed guest screen distortions during a video mode change</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed the <emphasis>Network drive not connected</emphasis>
          message for mapped shared folders drives after the guest startup (bug #3157)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed occasional file corruption when writing files
          in <emphasis>O_APPEND</emphasis> mode to a shared folder (bug #2844)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: the mouse driver was not properly set up
          on X.Org release candidates (bug #3212)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed installer to work with openSUSE 11.1
          (bug #3213)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: disable dynamic resizing if the X server is
          configured for fixed resolutions</para>
      </listitem>

      <listitem>
        <para>Linux/Solaris Additions: handle virtual resolutions properly which are
          larger than the actual guest resolution (bug #3096)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 2.1.2 (2009-01-21)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>USB: Linux host support fixes (bug #3136)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation for PAE guests on non-PAE hosts (AMD-V)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation on Mac OS X hosts when using VT-x</para>
      </listitem>

      <listitem>
        <para>VMM: allow running up to 1023 VMs on 64-bit hosts (used to be 127)</para>
      </listitem>

       <listitem>
        <para>VMM: several FreeBSD guest related fixes (bugs #2342, #2341, #2761) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation when installing Suse Enterprise Server 10U2 (VT-x only; bug #3039)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation when booting Novell Netware 4.11 (VT-x only; bug #2898) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed VERR_ADDRESS_TOO_BIG error on some Mac OS X systems when starting a VM </para>
      </listitem>

      <listitem>
        <para>VMM: clear MSR_K6_EFER_SVME after probing for AMD-V (bug #3058) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation during Windows 7 boot with more than 2 GB guest RAM (VT-x, nested paging only) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed hang during OS/2 MCP2 boot (AMD-V and VT-x only) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed loop during OpenBSD 4.0 boot (VT-x only) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed random crashes related to FPU/XMM with 64 bits guests on 32 bits hosts </para>
      </listitem>

      <listitem>
        <para>VMM: fixed occasional XMM state corruption with 64 bits guests </para>
      </listitem>

      <listitem>
        <para>GUI: raised the RAM limit for new VMs to 75% of the host memory</para>
      </listitem>

      <listitem>
        <para>GUI: added Windows 7 as operating system type</para>
      </listitem>

      <listitem>
        <para>VBoxSDL: fixed <computeroutput>-fixed fixedmode</computeroutput> parameter
          (bug #3067)</para>
      </listitem>

      <listitem>
        <para>Clipboard: stability fixes (Linux and Solaris hosts only,
          bug #2675 and #3003)</para>
      </listitem>

      <listitem>
        <para>3D support: fixed VM crashes for certain guest applications
          (bugs #2781, #2797, #2972, #3089)</para>
      </listitem>

      <listitem>
        <para>LsiLogic: improved support for Windows guests (still experimental)</para>
      </listitem>

      <listitem>
        <para>VGA: fixed a 2.1.0 regression where guest screen resize
          events were not properly handled (bug #2783)</para>
      </listitem>

      <listitem>
        <para>VGA: significant performance improvements when using VT-x/AMD-V
        on Mac OS X hosts</para>
      </listitem>

      <listitem>
        <para>VGA: better handling for VRAM offset changes (fixes GRUB2 and Dos DOOM display issues)</para>
      </listitem>

      <listitem>
        <para>VGA: custom VESA modes with invalid widths are now rounded up
          to correct ones (bug #2895)</para>
      </listitem>

      <listitem>
        <para>IDE: fixed ATAPI passthrough support (Linux hosts only; bug #2795)</para>
      </listitem>

      <listitem>
        <para>Networking: fixed kernel panics due to NULL pointer dereference
          in Linux kernels &lt; 2.6.20 (Linux hosts only; bug #2827)</para>
      </listitem>

      <listitem>
        <para>Networking: fixed intermittent BSODs when using the new host
          interface (Windows hosts only; bugs #2832, #2937, #2929)</para>
      </listitem>

      <listitem>
        <para>Networking: fixed several issues with displaying hostif NICs
          in the GUI (Windows hosts only; bugs 2814, #2842)
        </para>
      </listitem>

      <listitem>
        <para>Networking: fixed the issue with displaying hostif NICs
          without assigned IP addresses (Linux hosts only; bug #2780)
        </para>
      </listitem>

      <listitem>
        <para>Networking: fixed the issue with sent packets coming back to
          internal network when using hostif (Linux hosts only; bug #3056).
        </para>
      </listitem>

      <listitem>
        <para>NAT: fixed port forwarding (Windows hosts only; bug #2808)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed booting from the builtin TFTP server (bug #1959)</para>
      </listitem>

      <listitem>
        <para>NAT: fixed occasional crashes (bug #2709)</para>
      </listitem>

      <listitem>
        <para>SATA: vendor product data (VPD) is now configurable</para>
      </listitem>

      <listitem>
        <para>SATA: raw disk partitions were not recognized
          (2.1.0 regression, Windows host only, bug #2778)</para>
      </listitem>

      <listitem>
        <para>SATA: fixed timeouts in the guest when using raw VMDK files
          (Linux host only, bug #2796)</para>
      </listitem>

      <listitem>
        <para>SATA: huge speed up during certain I/O operations like
          formatting a drive</para>
      </listitem>

      <listitem>
        <para>SATA/IDE: fixed possible crash/errors during VM shutdown</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed loading of <computeroutput>libpam.so.1</computeroutput>
          from the host (Solaris hosts only)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed RDP client disconnects</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed VRDP server misbehavior after a broken client connection</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>showvminfo</computeroutput>:
          fixed assertion for running VMs (bug #2773)</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>convertfromraw</computeroutput>: added
          parameter checking and made it default to creating VDI files;
          fixed and documented format parameter (bug #2776)</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>clonehd</computeroutput>: fixed
          garbled output image when creating VDI files (bug #2813)</para>
      </listitem>

      <listitem>
        <para>VBoxManage <computeroutput>guestproperty</computeroutput>: fixed
          property enumeration (incorrect parameters/exception)</para>
      </listitem>

      <listitem>
        <para>VHD: fixed error when attaching certain container files
        (bug #2768)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: added support for serial ports (bug #1849)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fix for Japanese keyboards (bug #2847)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: 32-bit and 64-bit versions now available as a
          single, unified package</para>
      </listitem>

      <listitem>
        <para>Linux hosts: don't depend on <computeroutput>libcap1</computeroutput>
          anymore (bug #2859)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: kernel module compile fixes for 2.6.29-rc1</para>
      </listitem>

      <listitem>
        <para>Linux hosts: don't drop any capability if the VM was started
          by root (2.1.0 regression)</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: save the state of running or paused VMs when the
          host machine's battery reaches critical level</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: improved window resizing of the VM window</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: added GUI option to disable the dock icon realtime
          preview in the GUI to decrease the host CPU load when the guest is
          doing 3D</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: polished realtime preview dock icon</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed guest property and logging OS type
          detection for Windows 2008 and Windows 7 Beta</para>
      </listitem>

      <listitem>
        <para>Windows Additions: added support for Windows 7 Beta (bugs #2995, #3015)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed Windows 2000 guest freeze when accessing
          files on shared folders (bug #2764)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed CTRL-ALT-DEL handling when using VBoxGINA</para>
      </listitem>

      <listitem>
        <para>Windows Additions Installer: added /extract switch to only extract
          (not install) the files to a directory (can be specified with /D=path)</para>
      </listitem>

      <listitem>
        <para>Linux installer and Additions: added support for the Linux
          From Scratch distribution (bug #1587) and recent Gentoo versions
          (bug #2938)</para>
      </listitem>

      <listitem>
        <para>Additions: added experimental support for X.Org Server 1.6 RC on
          Linux guests</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed bug which prevented to properly set
          <computeroutput>fmode</computeroutput> on mapped shared folders
          (bug #1776)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed appending of files on shared folders
          (bug #1612)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: ignore <computeroutput>noauto</computeroutput>
          option when mounting a shared folder (bug #2498)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed a driver issue preventing X11 from
          compiling keymaps (bug #2793 and #2905)</para>
      </listitem>

      <listitem>
        <para>X11 Additions: workaround in the mouse driver for a server
          crash when the driver is loaded manually (bug #2397)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 2.1.0 (2008-12-17)</title>

    <para>This version is a major update. The following major new features
      were added:</para>

    <itemizedlist>
      <listitem>
         <para>Support for hardware virtualization (VT-x and AMD-V) on Mac OS X hosts</para>
      </listitem>

      <listitem>
        <para>Support for 64-bit guests on 32-bit host operating systems (experimental; see <xref linkend="intro-64bitguests" />)</para>
      </listitem>

      <listitem>
       <para>Added support for Intel Nehalem virtualization enhancements (EPT and VPID; see <xref linkend="hwvirt" />)</para>
      </listitem>

      <listitem>
        <para>Experimental 3D acceleration via OpenGL (see <xref linkend="guestadd-3d" />)</para>
      </listitem>

      <listitem>
        <para>Experimental LsiLogic and BusLogic SCSI controllers (see <xref linkend="harddiskcontrollers" />)</para>
      </listitem>

      <listitem>
        <para>Full VMDK/VHD support including snapshots (see <xref linkend="vdidetails" />)</para>
      </listitem>

      <listitem>
        <para>New NAT engine with significantly better performance, reliability and ICMP echo
          (ping) support (bugs #1046, #2438, #2223, #1247)</para>
      </listitem>

      <listitem>
        <para>New Host Interface Networking implementations for Windows and
          Linux hosts with easier setup (replaces TUN/TAP on Linux and manual bridging on Windows)</para>
      </listitem>

    </itemizedlist>

    <para>In addition, the following items were fixed and/or added:</para>

    <itemizedlist>
      <listitem>
        <para>VMM: significant performance improvements for VT-x (real mode execution) </para>
      </listitem>

      <listitem>
        <para>VMM: support for hardware breakpoints (VT-x and AMD-V only; bug #477)</para>
      </listitem>

      <listitem>
        <para>VMM: VGA performance improvements for VT-x and AMD-V </para>
      </listitem>

      <listitem>
        <para>VMM: Solaris and OpenSolaris guest performance improvements for AMD-V (Barcelona family CPUs only) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation while running the Dr. Web virus scanner
          (software virtualization only; bug #1439)</para>
      </listitem>

      <listitem>
        <para>VMM: deactivate VT-x and AMD-V when the host machine goes into suspend mode; reactivate
          when the host machine resumes (Windows, Mac OS X &amp; Linux hosts; bug #1660)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed guest hangs when restoring VT-x or AMD-V saved states/snapshots </para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation when executing a one byte debug
          instruction (VT-x only; bug #2617)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed guru meditation for PAE guests on non-PAE hosts (VT-x) </para>
      </listitem>

      <listitem>
        <para>VMM: disallow mixing of software and hardware virtualization execution in general (bug #2404)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed black screen when booting OS/2 1.x (AMD-V only) </para>
      </listitem>

      <listitem>
        <para>GUI: pause running VMs when the host machine goes into suspend mode (Windows &amp; Mac OS X hosts)</para>
      </listitem>

      <listitem>
        <para>GUI: resume previously paused VMs when the host machine resumes after suspend (Windows &amp; Mac OS X hosts)</para>
      </listitem>

      <listitem>
        <para>GUI: save the state of running or paused VMs when the host machine's
          battery reaches critical level (Windows hosts)</para>
      </listitem>

      <listitem>
        <para>GUI: properly restore the position of the selector window when running on
          the compiz window manager</para>
      </listitem>

      <listitem>
        <para>GUI: properly restore the VM in seamless mode (2.0 regression)</para>
      </listitem>

      <listitem>
        <para>GUI: warn user about non optimal memory settings</para>
      </listitem>

      <listitem>
        <para>GUI: structure operating system list according to family and version for improved usability</para>
      </listitem>

      <listitem>
        <para>GUI: predefined settings for QNX guests</para>
      </listitem>

      <listitem>
        <para>IDE: improved ATAPI passthrough support</para>
      </listitem>

      <listitem>
        <para>Networking: added support for up to 8 Ethernet adapters per VM</para>
      </listitem>

      <listitem>
        <para>Networking: fixed issue where a VM could lose connectivity after a reboot</para>
      </listitem>

      <listitem>
        <para>iSCSI: allow snapshot/diff creation using local VDI file</para>
      </listitem>

      <listitem>
        <para>iSCSI: improved interoperability with iSCSI targets</para>
      </listitem>

      <listitem>
        <para>Graphics: fixed handling of a guest video memory which is not a power
          of two (bug #2724)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed bug which prevented setting up the serial port
        for direct device access</para>
      </listitem>

      <listitem>
        <para>VBoxManage: added support for VMDK and VHD image creation</para>
      </listitem>

      <listitem>
        <para>VBoxManage: added support for image conversion (VDI/VMDK/VHD/RAW)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: added IPv6 support between host and guest when using host interface networking</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: added ACPI host power status reporting</para>
      </listitem>

      <listitem>
        <para>API: redesigned storage model with better generalization</para>
      </listitem>

      <listitem>
        <para>API: allow attaching a hard disk to more than one VM at a time</para>
      </listitem>

      <listitem>
        <para>API: added methods to return network configuration information of the host system</para>
      </listitem>

      <listitem>
        <para>Shared Folders: performance and stability fixes for Windows guests (Microsoft Office Applications)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 2.0.8 (2009-03-10)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed guest hangs when restoring VT-x or AMD-V saved
          states/snapshots</para>
      </listitem>

      <listitem>
        <para>VMM: fixed memory allocation issues which can cause VM start
          failures with VERR_PGM_MAPPING_CONFLICT error</para>
      </listitem>

      <listitem>
        <para>VMM: fixed host crashes/hangs on certain 32 bits Windows systems
          when running Linux guests (bugs #1606, #2269, #2763)</para>
      </listitem>

      <listitem>
        <para>XPCOM/Main: fixed synchronization bug caused by SYSV semaphore key
          collisions</para>
      </listitem>

      <listitem>
        <para>ATA: fixed deadlock when pausing VM due to problems with the
          virtual disk (e.g. disk full, iSCSI target unavailable)</para>
      </listitem>

      <listitem>
        <para>iSCSI: fixed possible crash when pausing the VM</para>
      </listitem>

      <listitem>
        <para>iSCSI: fix PDU validity checking and detect final PDU
          reliably</para>
      </listitem>

      <listitem>
        <para>VBoxHeadless: really don't start X11 services (clipboard service,
          3D acceleration; Solaris &amp; Darwin hosts only; bug #3199)</para>
      </listitem>

      <listitem>
        <para>Networking: fixed issue where a VM could lose connectivity after
          a reboot</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed occasional kernel oopses (bug #2556)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed high CPU load while running many guests
          in parallel</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed inability to start more than 128 VMs</para>
      </listitem>

      <listitem>
        <para>Solaris/Web services: fixed SMF script to set home directory
          correctly</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed occasional file corruption when writing files
          in <emphasis>O_APPEND</emphasis> mode to a shared folder (bug #2844)</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 2.0.6 (2008-11-21)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed Guru meditation when running 64 bits Windows guests
          (bug #2220)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed Solaris 10U6 boot hangs (VT-x and AMD-V) bug #2565)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed Solaris 10U6 reboot hangs (AMD-V only; bug #2565)</para>
      </listitem>

      <listitem>
        <para>GUI: the host key was sometimes not properly displayed (Windows
          hosts only, bug #1996)</para>
      </listitem>

      <listitem>
        <para>GUI: the keyboard focus was lost after minimizing and restoring
          the VM window via the Windows taskbar (bugs #784)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: properly show SATA disks when showing the VM information
          (bug #2624)</para>
      </listitem>

      <listitem>
        <para>SATA: fixed access if the buffer size is not sector-aligned
          (bug #2024)</para>
      </listitem>

      <listitem>
        <para>SATA: improved performance</para>
      </listitem>

      <listitem>
        <para>SATA: fixed snapshot function with ports&gt;1 (bug #2510)</para>
      </listitem>

      <listitem>
        <para>E1000: fixed crash under rare circumstances</para>
      </listitem>

      <listitem>
        <para>USB: fixed support for iPhone and Nokia devices (Linux host:
          bugs #470 &amp; #491)</para>
      </listitem>

      <listitem>
        <para>Windows host installer: added proper handling of open VirtualBox
          applications when updating the installation</para>
      </listitem>

      <listitem>
        <para>Windows host installer: fixed default installation directory on
          64-bit on new installations (bug #2501)</para>
      </listitem>

      <listitem>
        <para>Linux/Solaris/Darwin hosts: verify permissions
          in <computeroutput>/tmp/vbox-$USER-ipc</computeroutput></para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed assertion on high network load (AMD64 hosts,
          fix for Linux distributions with glibc 2.6 and newer (bug #616)</para>
      </listitem>

      <listitem>
        <para>Linux hosts: don't crash during shutdown with serial ports
          connected to a host device</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed incompatibility between IPSEC and host interface networking</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed a rare race condition while powering off VMs with host interface networking</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed VBoxSDL on Solaris 10 by shipping the required SDL library (bug #2475)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed logged in users reporting via guest properties
          when using native RDP connections</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed Vista crashes when accessing shared
          folders under certain circumstances (bug #2461)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed shared folders access with MS-Office
          (bug #2591)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed compilation of vboxvfs.ko for 64-bit
          guests (bug #2550)</para>
      </listitem>

      <listitem>
        <para>SDK: added JAX-WS port caching to speedup connections</para>
      </listitem>

    </itemizedlist>
  </sect1>

  <sect1>
    <title>Version 2.0.4 (2008-10-24)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>
      <listitem>
        <para>VMM: better error reporting for VT-x failures</para>
      </listitem>

      <listitem>
        <para>VMM: don't overflow the release log with PATM messages (bug #1775)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed save state restore in real mode (software virtualization only)</para>
      </listitem>

      <listitem>
        <para>GUI: work around a Qt bug on Mac OS X (bug #2321)</para>
      </listitem>

      <listitem>
        <para>GUI: properly install the Qt4 accessible plugin (bug #629)</para>
      </listitem>

      <listitem>
        <para>SATA: error message when starting a VM with a VMDK connected to a SATA port (bug #2182)</para>
      </listitem>

      <listitem>
        <para>SATA: fixed Guru mediation when booting OpenSolaris/64; most
          likely applies to other guests as well (bug #2292)</para>
      </listitem>

      <listitem>
        <para>Network: don't crash when changing the adapter link state if no
          host driver is attached (bug #2333)</para>
      </listitem>

      <listitem>
        <para>VHD: fixed bug which prevents booting from VHD images bigger than 4GB (bug #2085)</para>
      </listitem>

      <listitem>
        <para>VRDP: fixed a repaint problem when the guest resolution was not
          equal to the client resolution</para>
      </listitem>

      <listitem>
        <para>Clipboard: don't crash when host service initialization takes
          longer than expected (Linux hosts only; bug #2001)</para>
      </listitem>

      <listitem>
        <para>Windows hosts: VBoxSVC.exe crash (bug #2212)</para>
      </listitem>

      <listitem>
        <para>Windows hosts: VBoxSVC.exe memory leak due to a Windows WMI memory leak (Vista only) (bug #2242)</para>
      </listitem>

      <listitem>
        <para>Windows hosts: VBoxSVC.exe delays GUI startup</para>
      </listitem>

      <listitem>
        <para>Linux hosts: handle jiffies counter overflow (VM stuck after 300
          seconds of host uptime; bug #2247)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed host or guest side networking going stale while using host interface
           networking (bug #2474)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: added support for using unplumbed network interfaces and Crossbow Virtual
          Network Interfaces (VNICs) with host interface networking</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: reworked threading model improves performance for host interface networking</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed crash when accessing deep directory structures in a shared folder</para>
      </listitem>

      <listitem>
        <para>Windows Additions: improved shared folder name resolving (bug #1728)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed Windows 2000 shutdown crash (bug #2254)</para>
      </listitem>

      <listitem>
        <para>Windows Additions: fixed error code for
          <computeroutput>MoveFile()</computeroutput> if the target exists (bug #2350)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed <computeroutput>seek()</computeroutput>
          for files bigger than 2GB (bug #2379)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: support Ubuntu 8.10</para>
      </listitem>

      <listitem>
        <para>Linux Additions: clipboard fixes (bug #2015)</para>
      </listitem>

      <listitem>
        <para>Web services: improved documentation and fixed example (bug #1642)</para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 2.0.2 (2008-09-12)</title>

    <para>This is a maintenance release. The following items were fixed and/or
      added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: fixed inability to run more than one VM in parallel (AMD-V on
              CPUs with erratum 170 only; bug #2167)</para>
      </listitem>

      <listitem>
        <para>VMM: VT-x stability fixes (bug #2179 and others)</para>
      </listitem>

      <listitem>
        <para>VMM: fixed Linux 2.6.26+ kernel crashes (used by Ubuntu 8.10 Alpha,
          Fedora 10 Alpha; bug #1875) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed 64 bits Linux 2.6.26 kernel crashes (Debian) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed Vista (32 bits) guest crash during boot when PAE and
          NX are enabled (applied to 64 bits hosts with VT-x enabled only) </para>
      </listitem>

      <listitem>
        <para>VMM: fixed OS/2 guest crashes during boot (AMD-V; bug #2132) </para>
      </listitem>

      <listitem>
        <para>GUI: fixed crash when trying to release an inaccessible image in
          the virtual disk manager</para>
      </listitem>

      <listitem>
        <para>GUI: fixed invalid error message for a changed snapshot path even
          if that path wasn't changed (bug #2064)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed crash when creating a new hard disk image (bug #2060)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed crash when adding a hard disk in the VM settings (bug #2081)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed a bug where VirtualBox isn't working with the new
          QGtkStyle plugin (bug #2066)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed VM close dialog in seamless mode (Mac OS X hosts only;
          bug #2067)</para>
      </listitem>

      <listitem>
        <para>GUI: fixed standard menu entries for NLS versions (Mac OS X hosts only)</para>
      </listitem>

      <listitem>
        <para>GUI: disable the VT-x/AMD-V setting when it's not supported by
          the CPU (or on Mac OS X hosts) </para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed crash during
          <computeroutput>internalcommands createrawvmdk</computeroutput>
          (bug #2184)</para>
      </listitem>

      <listitem>
        <para>VBoxManage: fixed output of
          <computeroutput>snapshot showvminfo</computeroutput> (bug #698)</para>
      </listitem>

        <listitem>
          <para>Guest properties: added information about guest network interfaces
            (Windows guests only)</para>
        </listitem>

      <listitem>
        <para>Shared Folders: fixed regression that caused Windows guest crashes</para>
      </listitem>

      <listitem>
        <para>API: fixed number of installed CPUs (Solaris hosts only)</para>
      </listitem>

      <listitem>
        <para>VRDP: allow a client to reconnect to an existing session on the VRDP server by dropping the existing connection
          (configurable and disabled by default; only relevant when multiconnection mode is disabled) </para>
      </listitem>

      <listitem>
        <para>VRDP: fixed an image repaint problem</para>
      </listitem>

      <listitem>
        <para>Linux hosts: fixed bug in vboxdrv.ko that could corrupt kernel
            memory and panic the kernel (bug #2078)
        </para>
      </listitem>

      <listitem>
        <para>Linux hosts: compile fixes for kernel module on Linux 2.6.27</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: added Python support</para>
      </listitem>

      <listitem>
        <para>Additions: fixed a possible hang in HGCM communication after
          a VM reboot</para>
      </listitem>

      <listitem>
        <para>Windows Additions: added support for Windows XP 64 bits (bug #2117)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: deactivate dynamic resizing on Linux guests with
        buggy X servers</para>
      </listitem>

      <listitem>
        <para>Linux Additions: support Ubuntu 8.10 guests and Fedora 9 guests
         (dynamic resizing disabled for the latter)</para>
      </listitem>

      <listitem>
        <para>Linux Additions: added installer check for the system architecture</para>
      </listitem>

      <listitem>
        <para>Linux Additions: fixed Xorg modules path for some Linux distributions
          (bug #2128)</para>
      </listitem>

      <listitem>
        <para>VMDK: be more liberal with ambiguous parts of the format
        specification and accept more format variants (bug #2062)</para>
      </listitem>

      <listitem>
        <para>VHD: fixed a bug in the VHD backend which resulted in reading
          the wrong data (bug #2085)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed kernel panic on certain machines when
          starting VMs with host interface networking (bug #2183)</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed inability to access NFS shares on the
          host when host interface networking was enabled</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: installer now detects and reports when
          installing under the wrong architecture</para>
      </listitem>

      <listitem>
        <para>Solaris hosts: fixed security hardening that prevented
          starting VMs from non-global zones even as root (bug #1948)</para>
      </listitem>

      <listitem>
        <para>Solaris Additions: combined the 32 bit and 64 bit Additions
          installer into a single package</para>
      </listitem>

      <listitem>
        <para>Mac OS X hosts: experimental support for attaching a real serial
          port to the guest
        </para>
      </listitem>

    </itemizedlist>

  </sect1>

  <sect1>
    <title>Version 2.0.0 (2008-09-04)</title>

    <para>This version is a major update. The following major new features
      were added:<itemizedlist>

        <listitem>
          <para>64 bits guest support (64 bits host only) </para>
        </listitem>

        <listitem>
          <para>New native Leopard user interface on Mac OS X hosts</para>
        </listitem>

        <listitem>
          <para>The GUI was converted from Qt3 to Qt4 with many visual improvements</para>
        </listitem>

        <listitem>
          <para>New-version notifier</para>
        </listitem>

        <listitem>
          <para>Guest property information interface</para>
        </listitem>

        <listitem>
          <para>Host Interface Networking on Mac OS X hosts</para>
        </listitem>

        <listitem>
          <para>New Host Interface Networking on Solaris hosts</para>
        </listitem>

        <listitem>
          <para>Support for Nested Paging on modern AMD CPUs (major performance gain)</para>
        </listitem>

        <listitem>
          <para>Framework for collecting performance and resource usage data (metrics)</para>
        </listitem>

        <listitem>
          <para>Added SATA asynchronous IO (NCQ: Native Command Queuing) when accessing raw
          disks/partitions (major performance gain)</para>
        </listitem>

       <listitem>
          <para>Clipboard integration for OS/2 Guests</para>
        </listitem>

        <listitem>
          <para>Created separate SDK component featuring a new Python programming interface on Linux and Solaris hosts</para>
        </listitem>

        <listitem>
          <para>Support for VHD disk images</para>
        </listitem>

    </itemizedlist></para>

    <para>In addition, the following items were fixed and/or added:</para>

    <itemizedlist>

      <listitem>
        <para>VMM: VT-x fixes</para>
      </listitem>

      <listitem>
        <para>AHCI: improved performance</para>
      </listitem>

      <listitem>
        <para>GUI: keyboard fixes</para>
      </listitem>

      <listitem>
        <para>Linux installer: properly uninstall the package even if
          unregistering the DKMS module fails</para>
      </listitem>

      <listitem>
        <para>Linux Additions: the guest screen resolution is properly
          restored</para>
      </listitem>

      <listitem>
        <para>Network: added support for jumbo frames (> 1536 bytes)</para>
      </listitem>

      <listitem>
        <para>Shared Folders: fixed guest crash with Windows Media Player 11</para>
      </listitem>

      <listitem>
        <para>Mac OS X: Ctrl+Left mouse click doesn't simulate a right mouse click in the guest anymore. Use Hostkey+Left for a right mouse click emulation. (bug #1766)</para>
      </listitem>

    </itemizedlist>

  </sect1>

