Ubuntu
xserver-xorg-video-intel package

  1. Bug #256142
  2. Comment #24

Comment 24 for bug 256142

Revision history for this message
In , Tino-keitel+fdo (tino-keitel+fdo) wrote :

I have this problem with an external Eizo TFT, so it shouldn't have to do anything with ACPI backlight stuff.