I'm running Ubuntu raring 13.04 but just did an update to kernel package linux-headers-3.8.0-19-generic and I've lost brightness control also.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1182449 Title: New kernel stop brightness control To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sputnik/+bug/1182449/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs