Ubuntu
xserver-xorg-video-intel package

  1. Bug #538648
  2. Comment #121

Comment 121 for bug 538648

Revision history for this message
Lake Denman (lake-lakedenman) wrote : Re: [Intel GM45] Irregular sync flashes on 8086:2a42 (Needs i915.powersave quirk)

+1 confirmed.

I'm on a Lenovo G550 and adding the i915.powersave=0 appears to have stopped the flickering.