Ubuntu
xserver-xorg-video-intel package

  1. Bug #580225
  2. Comment #5

Comment 5 for bug 580225

Revision history for this message
Helge Willum Thingvad (helgesdk) wrote : Re: [gm45] Backlight sometimes stays off after resume on Lenovo X200

Same problem here, Lenovo X200 with Intel 4500HD graphics.
Any workarounds for this issue?