This bug is affecting me since Wily. In Vivid all was working well. Macbook Pro 11,3 with nouveau.
/sys/class/backlight/gmux_backlight$ grep . * actual_brightness:16777215 bl_power:0 brightness:400 grep: device: Is a directory max_brightness:-1 grep: power: Is a directory grep: subsystem: Is a directory type:platform -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1115555 Title: Backlight control does not work, but there are entries in /sys/class/backlight. To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1115555/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
