Ubuntu
xserver-xorg-video-ati package

  1. Bug #552458
  2. Comment #2

Comment 2 for bug 552458

Revision history for this message
Laurent Bonnaud (laurent-bonnaud) wrote :

The same problem exists with other power saving options:

# cat /etc/X11/xorg.conf
Section "Device"
 Identifier "Configured Video Device"
 Option "DynamicPM" "on"
 Option "ClockGating" "on"
 Option "ForceLowPowerMode" "on"
EndSection

and in /var/log/Xorg.0.log:

(WW) RADEON(0): Option "DynamicPM" is not used
(WW) RADEON(0): Option "ClockGating" is not used
(WW) RADEON(0): Option "ForceLowPowerMode" is not used