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-X, which is subscribed to nvidia-graphics-drivers-310 in 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 _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
