Ubuntu
xserver-xorg-video-ati package

  1. Bug #365074
  2. Comment #8

Comment 8 for bug 365074

Revision history for this message
In , Michel Dänzer (michel-daenzer) wrote :

Could be related to bug 21132 et al. Apparently that only happens with OpenGL compositing, if that's true for you as well then it seems most likely memory corruption caused by the Mesa driver.