Ubuntu
linux package

  1. Bug #257827
  2. Comment #80

Comment 80 for bug 257827

Revision history for this message
DΛRK ΘVΞRLΘΛD (dark-overload) wrote :

I can confirm that executing "echo -n N | sudo
tee /sys/module/video/parameters/brightness_switch_enabled" corrects the issue within a logged in X session, but leaves the TTYs and GDM unable to control the screen brightness.