# The following items were fixed and/or added:
* 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