On Mon, Apr 25, 2011 at 11:29:13AM +1000, Jason White wrote: > Laptop-mode appears to be the cause; can you reproduce the bug by enabling it > on your X200? How did you activate the laptop mode on your system? If I install laptop-mode-tools, the system still powers down just fine. laptop-mode is deactivated as part of the shutdown sequence, though. Cheers, Moritz