Note: Guest Additions have to be updated for the enhanced VRDP features to work.
Linux Additions: improved compatibility with Red Hat distributions
Linux Additions: enhanced display performance, solved several issues
Linux Additions: added color pointer support
Linux Additions: added support for X.org 7.x
VMM: fixed sporadic mouse reset problem
VMM: fixed several issues with Linux guests
VMM: significant performance improvements for Linux 2.6 guests
VMM: significant general performance improvements
VMM: fixed sporadic reboot problems (logo hang)
VMM: added support for Intel VT-x (aka Vanderpool)
VMM: experimental support for IBM OS/2 Warp (requires VT-x to be enabled)
USB: added support for isochronous transfers (webcams, audio, etc.)
USB: fixed problem with devices not showing up after a guest reboot
USB: fixed several issues
BIOS: fixed use of fourth boot device
BIOS: added boot menu support
BIOS: added support for disks up to 2 Terabytes
VRDP: significantly enhanced performance and reduced bandwidth usage through new acceleration architecture
VBoxManage: added support for capturing network traffic
GUI: added fullscreen mode
GUI: fixed several problems