Hi Terrax, thanx for the hint!!
It actually works fine without creating a root user: $ sudo su - # cd /sys/devices/platform/asus-laptop # echo 10 > ls_level # echo 0 > ls_switch At least I am now able to change the brightness even if in a not very comfortable way. Best regards, Thomas -- Problems with the Display-Brightness https://bugs.launchpad.net/bugs/210453 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs