Ubuntu
xserver-xorg-video-intel package

  1. Bug #158453
  2. Comment #4

Comment 4 for bug 158453

Revision history for this message
Bryce Harrington (bryce) wrote : Re: [compiz] System bell causes blur to lose acceleration

Please test with Intrepid, and if the issue still exists, please attach the output of `lspci -vvnn` and a copy of your /var/log/Xorg.0.log from after reproducing the problem.