I have /sys/class/backlight/ but nothing below it. Though as per my original comment my backlight adjustment still works with the keyboard keys, having 'Option "RegistryDwords" "EnableBrightnessControl=1"' set.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/726692 Title: Screen backlight adjustment stopped working on MacBook Pro 5,4 and other hardware -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
