Ubuntu
xserver-xorg-video-intel package

  1. Bug #256142
  2. Comment #45

Comment 45 for bug 256142

Revision history for this message
In , Jesse Barnes (jbarnes-virtuousgeek) wrote :

I wonder if disabling and re-enabling the display is the culprit? If you leave it for awhile, the DPMS callbacks should disable both the outputs and the actual pipes. If you do that a few times can you reproduce the problem?