Bei mir leider nicht schlage mich derzeit mit dem gleichen Problem rum...
"
WARNING: The vboxdrv kernel module is not loaded. Either there is no module
available for the current kernel (2.6.34.7-0.7-desktop) or it failed to
load. Please recompile the kernel module and install it by
sudo /etc/init.d/vboxdrv setup
You will not be able to start VMs until this problem is fixed.
Qt WARNING: QGtkStyle was unable to detect the current GTK+ theme.
"