This is a maintenance release. The following items were fixed and/or added:
- VMM: fixed rare invalid guest state guru meditation (VT-x only)
- VMM: fixed poor performance with nested paging and unrestricted guest execution (VT-x only; bug #6716)
- VMM: fixed occasional guru meditation during Windows 7 bootup (bug #6728)
- GUI: keep the status for remote control in sync with the actual state
- GUI: don't exit after a successful refresh of an invalid VM configuration
- GUI: fixed keyboard capturing bug under metacity (bug #6727)
- GUI: fixed crash during VM termination if a modal dialog is open
- GUI: default controllers names of New VM Wizard are synchronized with VM settings
- GUI: fixed superfluous resize-event on powering-on VM for X11
- GUI: fixed regression - missed USB item's tool-tip of USB devices menu
- GUI: Activate VM window on mouse-hovering for multi-monitor VMs
- VBoxSDL/Linux hosts: automated keyboard type detection (bug #5764)
- SATA: fixed crash during VM suspend under rare circumstances
- SATA: fixed crash during VM reset after a snapshot was taken
- Storage: fixed sporadic hang of SMP guests using SATA or LSI Logic SCSI and asynchronous I/O
- Virtio-net: fix for guests with more than about 4GB RAM (bug #6784)
- Page Fusion: fixed VBoxService crash with enabled Page Fusion on Win64 guests
- Page Fusion: added kernel module sharing
- HGCM: fixed memory leak which showed up if the Guest Additions were accessing a non-existing HGCM service
- Teleportation: several fixes
- Floppy: don't disable the host I/O cache by default
- USB: fixed 3.1 regression with certain devices (e.g. iPhone); Windows host only
- Serial: updated the guest device emulation to 16550A and reduced the probability for loosing bytes during transmission (bug #1548)
- NAT: re-fetch the name server parameters from the host on guest DHCP requests to handle host network switches more gracefully (bug #3847)
- NAT: fixed parsing of IPv4 addresses in CIDR notation (bug #6797)
- NAT: limit the number of name servers passed to the guest to four (non-Windows hosts only; bug #4098)
- NAT: fixed DNS transaction id mismatch (bug #6833)
- VDE: fixed changing the attachment during runtime
- Bridged Networking: fixed memory leak in the Bridged Networking driver for Windows hosts (bug #6824)
- Windows Additions: fix for NT4 guests (bug #6748)
- Windows Additions: re-introduced system preparation feature
- Linux guests: enable PAE for RedHat guests by default
- Linux guests: fix support for disabling mouse integration (bug #6714)
- Webservice: fixed a rare crash when calling IGuest methods from the webservice.
- OVF: fixed wrong hard disk UUIDs on export (bug #6802)
- OVF: fixed 3.2.0 regression importing legacy OVF 0.9 files
- 3D support: fixed OpenGL support for 64bit apps on windows guests
- 3D support: fixed various host crashes (#2954, #5713, #6443)
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