VMM: fixed Guru meditation when running 64 bits Windows guests (bug #2220)

VMM: fixed Solaris 10U6 boot hangs (VT-x and AMD-V) bug #2565)

VMM: fixed Solaris 10U6 reboot hangs (AMD-V only; bug #2565)

GUI: the host key was sometimes not properly displayed (Windows hosts only, bug #1996)

GUI: the keyboard focus was lost after minimizing and restoring the VM window via the Windows taskbar (bugs #784)

VBoxManage: properly show SATA disks when showing the VM information (bug #2624)

SATA: fixed access if the buffer size is not sector-aligned (bug #2024)

SATA: improved performance

SATA: fixed snapshot function with ports>1 (bug #2510)

E1000: fixed crash under rare circumstances

USB: fixed support for iPhone and Nokia devices (Linux host: bugs #470 & #491)

Windows host installer: added proper handling of open VirtualBox applications when updating the installation

Windows host installer: fixed default installation directory on 64-bit on new installations (bug #2501)

Linux/Solaris/Darwin hosts: verify permissions in /tmp/vbox-$USER-ipc

Linux hosts: fixed assertion on high network load (AMD64 hosts, fix for Linux distributions with glibc 2.6 and newer (bug #616)

Linux hosts: don't crash during shutdown with serial ports connected to a host device

Solaris hosts: fixed incompatibility between IPSEC and host interface networking

Solaris hosts: fixed a rare race condition while powering off VMs with host interface networking

Solaris hosts: fixed VBoxSDL on Solaris 10 by shipping the required SDL library (bug #2475)

Windows Additions: fixed logged in users reporting via guest properties when using native RDP connections

Windows Additions: fixed Vista crashes when accessing shared folders under certain circumstances (bug #2461)

Windows Additions: fixed shared folders access with MS-Office (bug #2591)

Linux Additions: fixed compilation of vboxvfs.ko for 64-bit guests (bug #2550)

SDK: added JAX-WS port caching to speedup connections