IDE: new ATA implementation with improved performance, reliability and better standards compliance
IDE: added experimental support for ATAPI passthrough (to use CD/DVD burners inside VMs)
VMM: fixed user mode IOPL handling (hwclock failure)
VMM: fixed crashes upon termination in Linux X servers
VMM: fixed problems with Knoppix 5.0 (and other Linux kernels 2.6.15+)
VMM: improved handling of self modifying code (aka Linux 2.6.15+ errors)
VMM: introduce release logging for better serviceability
VMM: significant performance improvements, especially for Linux 2.6 guests
VRDP: several issues have been fixed
VRDP: fixed enhanced rdesktop to build correctly under Linux 2.6.15+
Additions: added support for SUSE 10.1 and Fedora Core 5
NAT: improved performance and stability
NAT: handle host IP configuration changes at runtime
VBoxManage: made VRDP authentication configurable
VDI: added workaround against possible Windows host deadlocks caused by a synchronization flaw in Windows
ACPI: improved host power status reporting