VirtualBox 1.6.2

This is a maintenance release. The following items were fixed and/or added:

* 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 CPUs (Windows host only)
* VMM: fixed KVM check (Linux hosts only) XPCOM: fixed several races
* VMM:
xed a regression introduced in 1.6.0: Windows stuck during installation
* 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 informatiton (see chapter 9.13, Con'guring the BIOS DMI information, page 125)
* 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)
* MacOS 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