Ubuntu
xserver-xorg-video-ati package

  1. Bug #108527
  2. Comment #201

Comment 201 for bug 108527

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

(In reply to comment #22)
> This usually occurs using compiz when the monitors go into ACPI power save
> mode.

If it only happens at DPMS power save, it's probably not this bug but bug 49761.