Release: Oracle VM VirtualBox 4.3.20

Oracle has released a new version of its virtualization platform VM Virtualbox. Version 4.3.20 is considered a maintenance release which can be installed on top of version 4.3. The update improves stability and fixes regressions.

Some of the changes as detailed in the changelog:

  • Fixed reboot hang of 32-bit Windows SMP guests
  • Added a global option to prevent automatic raising of the new window by mouse move with multi-screen guests
  • Fixed an interrupt acknowledge issue causing hanging guests or slower I/O
  • Fixed broken resume after the VM was suspended due to a full disk if host I/O caching is used
  • Fixed more startup problems on certain Windows hosts due to conflicts with anti-virus software; better error reporting