(In reply to comment #11)
> Hi.
> 
> I can't reproduce this bug on cayman with 3.8-rc3 (using pm-suspend).
> Resuming works.
> 
> What software do you use? 
> I've used xmonad launched via legacy startx while testing that.
> 
> Can you fire up a simple twm session without compiz, etc stuff and see how
> it goes?
> Is it possible to get dmesg output (via serial cable or smth)?

See bug 56139, comments 51 and 52. Suspending/resuming from console or XFCE
don't trigger the bug. However, doing the same under KDE or Gnome-Shell does
exhibit it.