Note: The configuration has to be deleted as the format has changed.
On Linux, issue rm -rf ~/.VirtualBox. On Windows,
remove the directory C:\Documents and
Settings\<username>\.VirtualBox. If you fail to do so,
VirtualBox will not startup. Note: Guest Additions have to be
updated.
USB: added USB support for Windows hosts
Network: renamed TUN to "Host Interface Networking" and TAP on Linux
Network: added support for Host Interface Networking on Windows hosts
Network: added "cable connected" property to the virtual network cards
Floppy: added a virtual floppy drive to the VM and support for attaching floppy images and capturing host floppy drives
DVD/CD: added host CD/DVD drive support
BIOS: added boot order support
Saved states: made location configurable (default, global setting, machine specific setting, including VBoxManage command support)
VMM: added support for host CPUs without FXSR (e.g. Via Centaur)
VMM: increased performance of Linux 2.6 guests
VMM: improved timing
VMM: fixed traps in XP guests with ACPI enabled
VBoxManage: added remote session start function (tstHeadless has been removed from the distribution)
VBoxManage: restructured commands, added numerous improvements
GUI: propagate hostkey change to all running instances
GUI: perform image access tests asynchronously
GUI: added boot order support
GUI: user interface redesign