Changelog:

• VirtualBox 4.0.8 (released 2011-05-16)
  
  This is a maintenance release. The following items were fixed and/or added:
  
  
  • Mac OS X hosts: fixed incompatibility with recent Mac OS X versions in 64-bit mode (bug #8474)
  • Mac OS X hosts: fixed incompatibility with hosts with more than 16 cores (bug #8389)
  • Mac OS X hosts: fixed painting corruptions on a second monitor in 64-bit mode (bug #7606)
  • GUI: restored functionality to set an empty host key to disallow any host key combination (4.0.6 regression; bug #8793)
  • VBoxManage: added controlvm screenshotpng subcommand for saving the screenshot of a running VM in PNG format
  • VBoxHeadless: fixed potential crash during shutdown (Windows hosts only)
  • NAT: built-in services use the correct Ethernet addresses in Ethernet header and in ARP requests
  • Host-only networking: fixed adapter reference counting
  • E1000: fixed rare guest crashes with Linux SMP guests (bug #8755)
  • SATA: fixed guest disk corruption under rare circumstances (only relevant for guests with more than 2GB RAM; bug #8826)
  • Storage: fixed data corruption after a snapshot was taken with asynchronous I/O enabled (bug #8498)
  • Floppy: several improvement
  • HPET: another fix for time jumps (bug #8707)
  • USB: removed assumption that string descriptors are null-terminated (Windows hosts only)
  • 3D support: fixed a potential crash when resizing the guest window
  • 3D support: fixed GNOME 3 rendering under Ubuntu 11.04 and Fedora 15
  • Snapshots: fixed another bug which could lose entries in the media registry when restoring a snapshot (bug #8363)
  • Shared Folders: don't stop mounting the other valid folders if one host folder is inaccessible (4.0.6 regression)
  • Linux Additions: check whether gcc and make are installed before building kernel modules (bug #8795)
  • Solaris Additions: added support for X.Org Server 1.10
  • Guest Additions: fixed inappropriate Guest Additions update notification when using vendor-specific version suffixes (bug #8844)

• VirtualBox 4.0.8 [Windows x86/x64]
• VirtualBox 4.0.8 [Mac OS X (Intel)]
• VirtualBox 4.0.8 [Linux x86]
• VirtualBox 4.0.8 [Linux x64]
• VirtualBox 4.0.8 [Solaris/OpenSolaris]
• VirtualBox 4.0.8 Open Source Edition (OSE) [Source]


• VirtualBox 4.0.8 Oracle VM VirtualBox Extension Pack [Alle Plattformen]
  Weitere Informationen zu dieser Erweiterung, die unter VirtualBox Personal Use and Evaluation License (PUEL) steht, findet Ihr im Kapitel 1.5 der Dokumentation.

• Offizielle Internetpräsenz
• Offizielles Support-Forum
• Technische Dokumentation