I found a workaround that solved the issue for me ,here is the link: http://www.voria.org/forum/viewtopic.php?f=3&t=1066 But the bug is still there.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/952406 Title: Brightness level jumps to full when using "Brightness & lock" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/952406/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs