Same for me Ubuntu Gnome 14.04 amd64 Hp2000-299wm with Mobile Intel GM45 Express Chipset graphics. Workaround in comment #6 works for me.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1232952 Title: Brightness controls do not change brightness To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/udev/+bug/1232952/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
