Se encuentra actualizada esta gran máquina virtual llamada VirtualBox a la versión 4.0.10,  y los cambios de esta actualización son:

• 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

Como ya sabemos, este sistema, se encuentra disponible para su descarga en los sistemas GNU/Linux (CentOS, RHEL, Fedora, Debian, Ubuntu, Mandriva y más), asi como también en plataformas cerradas (Windows y MacOS), aquí dejamos los vínculos de descarga para sistemas GNU/Linux:

• 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
• Debian 6.0 ("Squeeze") i386 | AMD64
• Debian 5.0 ("Lenny") i386 | AMD64
• openSUSE 11.4 i386 | AMD64
• openSUSE 11.3 i386 | AMD64
• openSUSE 11.1 / 11.2 i386 | AMD64
• SUSE Linux Enterprise Server 11 (SLES11) i386 | AMD64
• SUSE Linux Enterprise Server 10 (SLES10) i386 | AMD64
• Fedora 15 ("Lovelock") i386 | AMD64
• Fedora 14 ("Laughlin") i386 | AMD64
• Fedora 13 ("Goddard") i386 | AMD64
• Mandriva 2010.0 / 2010.1 i386 | AMD64
• Mandriva 2009.1 i386 | AMD64
• Red Hat Enterprise Linux 6 ("RHEL6") / Oracle Linux 6 ("OL6") i386 | AMD64
• Red Hat Enterprise Linux 5 ("RHEL5") / Oracle Linux 5 ("OL5") / CentOS 5 i386 | AMD64
• Red Hat Enterprise Linux 4 ("RHEL4") / Oracle Linux 4 ("OL4") / CentOS 4 i386
• Turbolinux 11 i386 | AMD64
• All distributions i386 | AMD64