Ubuntu
xserver-xorg-video-ati package

  1. Bug #1547235
  2. Comment #79

Comment 79 for bug 1547235

Revision history for this message
In , Alexdeucher (alexdeucher) wrote :

(In reply to Andrew Randrianasulu from comment #38)
> unfortunately, running with RADEON_DEBUG=notiling gives no visible
> improvements.

You have to disable tiling in the ddx as well in the device section of you xorg config:
Option "ColorTiling" "false"