Ha sido actualizado a la vesión 4.0.10, VirtualBox, con esta lista de cambios:
- GUI: fixed disappearing settings widgets on KDE hosts
- Storage: fixed hang under rare circumstances with flat VMDK images
- Storage: a saved VM could not be restored under certain circumstances after the host kernel was updated
- Storage: refuse to create a medium with an invalid variant (for example Split2G with VDI)
- Snapshots: none of the hard disk attachments must be attached to another VM in normal mode when creating a snapshot
- USB: fixed occasional VM hangs with SMP guests
- USB: proper device detection on RHEL/OEL/CentOS 5 guests
- ACPI: force the ACPI timer to return monotonic values for improve behavior with SMP Linux guests
- RDP: fixed screen corruption under rare circumstances
- rdesktop-vrdp: updated to version 1.7.0
- OVF: under rare circumstances some data at the end of a VMDK file was not written during export
- Mac OS X hosts: Lion fixes
- Mac OS X hosts: GNOME 3 fix
- Linux hosts: fixed VT-x detection on Linux 3.0 hosts
- Linux hosts: fixed Python 2.7 bindings in the universal Linux binaries
- Windows hosts: fixed leak of thread and process handles
- Windows Additions: fixed bug when determining the extended version of the Guest Additions (4.0.8 regression)
- Solaris Additions: fixed installation to 64-bit Solaris 10u9 guests (4.0.8 regression)
- Linux Additions: RHEL6.1/OL6.1 compile fix
- Linux Additions: fixed a memory leak during VBoxManage guestcontrol execute
Para instalarlo o actualizar en Ubuntu pueden usar el paquete deb correspondiente a su versión:
- Ubuntu 11.04 (“Natty Narwhal”) i386 | AMD64
- Ubuntu 10.10 (“Maverick Meerkat”) i386 | AMD64
- Ubuntu 10.04 LTS (“Lucid Lynx”) i386 | AMD64
- Ubuntu 9.10 (“Karmic Koala”) i386 | AMD64
- Ubuntu 8.04 LTS (“Hardy Heron”) i386 | AMD64





