Ubuntu
xserver-xorg-video-intel package

  1. Bug #492782
  2. Comment #33

Comment 33 for bug 492782

Revision history for this message
Oliver (t.raum) wrote :

The bug affects also Thinkpad R500 with ati card and Ubuntu 13.04 amd64 + awesome wm.
You can reproduce it by hibernating and resuming.

switching to console (ctrl-alt-1) and back (ctrl-alt-7) fixes the problem.

With ubuntu 12.04 I used the proprietary graphics driver and never had this problem.