Correction: when I add [Option "RegistryDwords" "EnableBrightnessControl=1" ] to my xorg.conf it works!
Maybe this should be in the default xorg.conf for the closed-source drivers... -- Backlight controls on ThinkPad T510 no longer function when using proprietary drivers https://bugs.launchpad.net/bugs/562005 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