Ubuntu
xserver-xorg-video-intel package

  1. Bug #979446
  2. Comment #14

Comment 14 for bug 979446

Revision history for this message
In , nobody (tuimonen) wrote :

I can reproduce this also, just mplayer some video and wait until screensaver starts to dim the screen. Also happened with other screen candy activity while doing some audio production.

Workaround: use DE with no effects enabled.