This problem still exists in Trusty with current Nvidia driver and Macbokk 5,1. I had to manually edit xorg.conf to make backlight working.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1159274 Title: Brightness can't be adjusted after running nvidia-xconfig (nvidia- experimental-310) on MacBookAir3,1 To manage notifications about this bug go to: https://bugs.launchpad.net/mactel-support/+bug/1159274/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
