VirtualBox 4.0.6 Build 71344

What's new in this version:

- VMM: fixed incorrect handling of ballooned pages when restoring a VMM from a saved state
- VMM: don't crash on hosts with more than 64 cores / hyperthreads; implemented support for up to 256 host cores 
- VMM: fixed guru meditation for PAE guests running on hosts without PAE 
- VMM: fixed slow Linux guests with raw mode and recent guest kernels 
- GUI: support host key combinations 
- GUI: fixed progress indicator 
- GUI: show the mouse pointer while the VM is paused if the USB tablet mouse emulation is used 
- GUI: adapt the snapshot folder as well when renaming a VM 
- GUI: persistently remember the last folders of the disk/DVD/floppy selectors
- GUI: never allow to start a VM with USB-2.0 activated if the proper extension pack is missing 
- GUI: fixed hang/crash when opening a file dialog in an non-existing folder 
- Snapshots: fixed a bug which could lose entries in the media registry when restoring a snapshot 
- Snapshots: allow snapshots to be stored in the VM directory
- 3D support: fixed a crash if a VM was forced to terminate 
- Storage: fixed memory leak 
- Storage: fixed access to iSCSI targets over internal network
- Storage: fixed reading from disks with more than one snapshot for VHD and VMDK images with disabled host cache 
- Storage: fixed a possible hang during VM suspend after an I/O error occurred
- Storage: fixed a possible hang during VM suspend / reset 
- Storage: automatically create a diff image when attaching a streamOptimized VMDK image to a VM
- ATA/SATA: fixed automounting of virtual CD/DVD mediums with recent Linux distributions by correctly reporting the current profile as 'none' if no medium is present
- Buslogic: fixed emulation for certain guests (e.g. jRockit VE)
- Host-Only Networking: fixed interface creation failure on Windows hosts 
- Host-Only & Bridged & Internal Networking: fix for processing promiscuous mode requests by VMs, defaulting to switch behaviour
- Host-Only Networking: fixed connectivity issue after resuming the host from sleep 
- Bridged Networking: support for interface bonding on Mac OS X hosts 
- NAT: fixed processing of ARP announcements for guests with static assigned IPs 
- VRDP: backward compatibility with VRDPAuth external authentication library 
- Shared Folders: don't fail to start a VM if a path is not absolute, for example when importing an OVF from a different host 
- Audio: fixed crash under certain conditions 
- USB: fixed a crash when plugging certain USB devices 
- HPET: fixed time jumps when reading the counter 
- OVF/OVA: automatically adjust disk paths if the VM name is changed on import
- OVF/OVA: fix export to slow medias
- OVF/OVA: automatically repair inconsistent appliances with multiple disks 
- rdesktop-vrdp: fixed an assertion triggered under certain conditions 
- Windows hosts: fixed occasional hangs during VM shutdown because sometimes COM was not properly uninitialized
- Mac OS X hosts: prevent the mouse from leaving the VM window while captured
- Mac OS X hosts: keep aspect ratio while resizing in scale mode (shift for old behaviour) 
- X11 hosts: fixed Yen key support 
- X11 hosts: fixed a regression which caused Host+F1 to pop up help instead of sending Ctrl+Alt+F1
- Linux hosts / Linux Additions: mangle IPRT symbols to allow installing VirtualBox inside a VM while the Guest -Additions are active 
- Linux hosts / Linux guests: workaround for a bug in GLIBC older than version 1.11 leading to crashes under certain conditions (signed/unsigned problem with memchr on 64-bit machines)
- Solaris hosts: fixed a deadlock in event semaphores that could lead to unkillable VM processes
- Windows Additions: fixed Sysprep parameter handling
- Windows Additions: fixed spontaneous guest reboots under certain circumstances 
- Windows Additions: added auto logon support for locked workstations on legacy Windows versions
- Windows Additions: fixed driver bugcheck error when handling PnP messages 
- Windows Additions: fixed memory leak in VBoxVideo
- X11 Additions: added support for X.Org Server 1.10 final
- Linux Additions: Linux kernel 2.6.39-rc1 fixes
- Linux Additions: improved auto-run support 
- Linux Additions: fix mouse support on SUSE 11 SP 1 guests 
- Solaris Additions: added support for X.Org Server 1.9
- Guest Additions: various bugfixes for guest control execution
- Webservice: use own log file, with log rotation to limit size