Andreas Simon, Marco Rodrigues, Daniel T Chen I think that users needed the permissions for change the backlight, it only work with nvclock with a lot of graphic cards, see it on:
https://bugs.launchpad.net/ubuntu/+source/hotkey-setup/+bug/95444
Andreas Simon, Marco Rodrigues, Daniel T Chen I think that users needed the permissions for change the backlight, it only work with nvclock with a lot of graphic cards, see it on:
https:/ /bugs.launchpad .net/ubuntu/ +source/ hotkey- setup/+ bug/95444