GUI: fixed a bug which prevented to add more than one SATA drive from the GUI

GUI: fixed a regression introduced in 1.6.0: the fullscreen mode was left on every guest video mode switch

GUI: fixed several minor issues

Networking: fixed a host interface networking regression introduced in 1.6.0

VMM: fixed starting of VMs with AMD-V enabled

VMM: massive performance enhancements for AMD-V

VMM: stability improvements for AMD-V on Windows hosts

VMM: correctly detect AMD CPUs with erratum 170 (AMD-V)

VMM: detect inconsistent timestamp counters on certain AMD Phenom motherboards (Windows host only)

VMM: fixed KVM check (Linux hosts only)

VMM: fixed a regression introduced in 1.6.0: Windows stuck during installation

XPCOM: fixed several races

SATA: improved performance with Vista guests

SATA: fixed statistics counter

Shared Folders: several fixes (iTunes download, speed up browsing)

ATA/IDE: fixed boot from CDROM if a medium was added while the boot menu was active

Networking: provide an Intel PRO/1000 T Server (82543GC) network device emulation which is recognized by Windows XP guests

Networking: fixes for the E1000 emulation (don't crash if not attached, fixed a bug in the statistics counter implementation)

NAT: don't crash if the guest sent a DHCPRELEASE message with an invalid IP address

NAT: fixed ARP reply for the NAT gateway and for the NAT name server if the guest IP range was changed

Internal Networking: fixed shutdown if more than two VMs are connected to the same network

BIOS: allow to change the DMI information (see Sectioná9.13, “Configuring the BIOS DMI information”)

RTC: fixed UIP emulation to prevent jumping of time in Solaris guests

Windows host: VirtualBox installation directory corrected for 64 bits Windows

Windows host: fixed VBoxVRDP.exe symlink

Windows host: solved locking problems in raw partition VMDK support

Windows host: fixed stability during high system load (page fault in KeQueryActiveProcessors)

Mac OS X host: fixed crashes under certain conditions

Shared Folders: limited users without admin rights now also can use Shared Folders on Windows guests

Linux hosts: fixed default runlevel for the kernel module helper script

Solaris hosts: enabled support for VT-x and AMD-V

Solaris hosts: dynamic loading of libdlpi fixes a problem where Solaris 10 was not able to start a VM

Linux additions: fixed runlevels for kernel module helper scripts

Linux additions: compatibility fixes with Linux 2.6.26

Linux additions: fixed occasional guest kernel crash during unload of the vboxadd guest kernel module

X11 Guest Additions: fixed a problem preventing clipboard transfers over 1K from host to guest