Windows Installer: fixed installation on Windows 2000 hosts

Windows Installer: proper warning when installing a 32-bit VirtualBox version on 64-bit Windows and vice versa

Linux Installer: no longer require license acceptance during install, instead at first GUI startup (addresses issues with hanging installer on Debian based distributions)

GUI: added user registration dialog

GUI: fixed crashes on 64-bit Linux hosts

GUI: several fixes and improvements to seamless mode

GUI: fixed DirectDraw mode with certain video cards (e.g. Intel i915)

GUI: fixed incorrect guest resolution after leaving fullscreen mode

GUI: improved keyboard handling on Linux host

GUI: show fatal VM aborts (aka "Guru Meditation")

GUI: fixed crashes due to a display update race condition on some systems

GUI: added ACPI shutdown option to the VM close dialog

GUI: NLS improvements

BIOS: fixed floppy boot menu

BIOS: expose the VM UUID in the DMI/SMBIOS area

VGA: fixed CGA video modes

VGA: fixed 8-bit DAC handling (Solaris setup)

VMM: fixed issue with VT-x on Windows 64-bit hosts

VMM: improved compatibility with Linux KVM

VMM: fixed issues with Fedora 8 guests

VMM: fixed fatal errors while installing Windows guests when using AMD-V

VMM: fixed sporadic hangs when minimizing VM window and using VT-x/AMD-V

VMM: fixed high load of ksoftirq on tickless Linux hosts

VMM: fixed Windows 2000 guests hangs related to IRQ sharing

VMM: fixed sporadic errors during openSUSE 10.3 installation

VMM: fixed issue with Linux 2.6.23 guests

VMM: fixed issues with Solaris guests

VMM: fixed stability issue related to incorrect relocations

Serial: significantly reduced CPU utilization

Network: fixed issues with FreeBSD guests

Network: added MII support (100MBit detection fix)

Network: improved MAC address handling

Network: added PXE release logging

IDE: large reads from CD could exceed the I/O buffer size

Audio: load ALSA dynamically on Linux (i.e. do not fail when ALSA is not present)

VRDP: support additional RDP clients (SunRay, WinConnect, Mac OS X)

VRDP: fixed issues when client color depth is higher than server color depth

VRDP: make PAM authentication service name configurable

VRDP: increased stack size to deal with stack consuming PAM library calls

Additions: various fixes and enhancements to clipboard handling

Windows Additions: fixed issues with Additions on NT 4 guests

Windows Additions: added support for 8-bit video modes

Windows Additions: allow specifying custom resolutions for secondary screens

Windows Additions: several fixes and improvements for DirectDraw

Windows Additions: improved the mouse filter driver compatibility with other mouse drivers

Linux Additions: several fixes and enhancements to Shared Folders

Linux Additions: added support for X.org Server 1.4

Shared Folders: fixed MS Powerpoint access issues (Linux host)

API: fixed RPC_E_CHANGED_MODE startup error on Windows hosts

API: fixed SMP race condition on Linux hosts

API: fixed stability issues on Windows hosts in low memory conditions