The mentioned solutions doesn't work for me. Still no reaction when pressing FN + Up/Down nor any other posibility to change brightness.
Have you guys done any further things beside these 3 steps (change grub- file, update-grub and reboot)? BTW, my System is an Samsung P55 Pro Bengy (T7500, Nvidia GS8600M) Please, i appreciate any help! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/764195 Title: laptop screen blacklight brightness always at 100% (even on battery), can't be lowered -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs