Ubuntu
xserver-xorg-video-intel package

  1. Bug #207881
  2. Comment #15

Comment 15 for bug 207881

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

Created an attachment (id=16417)
Fixup ordering and wait for vblank

This patch *may* help... Can you also reproduce your problem using 'xset dpms force off' or any other way?