On Fri, 2013-01-11 at 14:43 +0100, Ralf Mardorf wrote: > FWIW this might be related to the issue: > Thunar doesn't mount devices, such as USB sticks. > I only can log out, but restart and shutdown aren't available for Xfce, > they are shadowed. PS: I can't run "su" from a X or Xfce terminal emulation.