ACPI: added workaround for XP SP2 crash in intelppm.sys (the real problem is a bug in this driver)
IDE: added support for image files of up to 8 terabytes
API: fixed several race conditions on SMP systems
Network: significant performance improvements
VRDP: fixed several issues with USB redirection
IDE: added workaround for Windows 2000 installation problems due to a bug in the Windows disk driver (see troubleshooting section)
VRDP: provide extensive connection information (also exposed through VBoxManage)
Linux module: added support for Linux 2.6.16
VBoxManage: improved support for immutable disk images
iSCSI: several fixes
USB: several fixes
VBoxSDL: added switch for fixed video mode and guest image centering
VMM: improved performance of Linux 2.6.x guests