This version is a maintenance release. It adds USB 2.0 support and a PulseAudio backend.
GUI: fixed registration dialog crashes
GUI: allow to enter unicode characters to the name of the registration dialog
GUI: pre-select attached media in the disk manager when opened from the VM settings dialog
GUI: remember the last active VM
GUI: ask before reset the VM
GUI: don't accept empty paths for serial/parallel ports in XML
GUI: fixed NumLock / CapsLock synchronization on Windows hosts
GUI: don't start the kernel timer if no VM is active (Linux host)
GUI: fixed accelerators in German translation
VMM: improved compatibility with Solaris guests
VMM: properly restore CR4 after leaving VT-x mode
VMM: fix interrupt storm with Windows guests under certain circumstances (e.g. disable + re-enable the network adapter)
VMM: with VT-x a pending interrupt could be cleared behind our back
VMM: workaround for missed cpuid patch (some Linux guests refuse to boot on multi-core CPUs)
VMM: fixed code for overriding CPUID values
VMM: improved error handling on out-of-memory conditions
API: don't crash when trying to create a VM with a duplicate name
API: don't crash when trying to access the settings of a VM when some other VMs are not accessible
API: fixed several memory leaks
ATA/IDE: fixed SuSE 9.1 CD read installer regression
Serial: several fixes
Floppy: fixed inverted write protect flag
Floppy: fixed handling of read-only images
USB: virtualize an EHCI controller
USB: several minor fixes
Network: fixed MAC address check
Network: host interface fixes for Solaris guests
Network: guest networking stopped completely after taking a snapshot
Network: don't crash if a network card is enabled but not attached
PXE: fix for PXE-EC8 error on soft reboot
NAT: update the DNS server IP address on every DNS packet sent by the guest
VGA: reset VRAM access handers after a fullscreen update
VGA: don't overwrite guest's VRAM when displaying a blank screen
ACPI: implemented the sleep button event
VRDP: fixed crash when querying VRDP properties
VRDP: netAddress fixes
VRDP: fixed the Pause/Break keys over VRDP
VRDP: workaround for scrambled icons with a guest video mode of 16bpp
VRDP: reset modifier keys on RDP_INPUT_SYNCHRONIZE
VRDP: reset RDP updates after resize to prevent obsolete updates
Clipboard: Windows host/guest fixes
Clipboard: fixed a SEGFAULT on VM exit (Linux host)
Clipboard: fixed a buffer overflow (Linux host)
Shared Folders: fixed memory leaks
Linux installer: remove the old kernel module before compiling a new one
Linux host: compatibility fixes with Linux 2.6.24
Linux host: script fixes for ArchLinux
Linux host: load correct HAL library to determine DVD/floppy (libhal.so.1 not libhal.so)
Linux host: make sure the tun kernel module is loaded before initializing static TAP interfaces
Windows Additions: fixed hang during HGCM communication
Windows Additions: fixed delay when shutting down the guest
Linux Additions: added sendfile support to allow HTTP servers to send files on shared folders
Linux Additions: make Additions work with Fedora 8 (SELinux policy added)
Linux Additions: sometimes ARGB pointers were displayed incorrectly
Linux Additions: several small script fixes