ok, after much playing around with this. I can tell you that the bug is not in gnome-power-manager.
I've been debugging gnome-power-manager and decided that the bug was either in xrandr or somewhere else. So I installed xubuntu with xfce and my brightness issue was still there. So back to the drawing board. -- Brightness jitter, look like the brightness key event are constantly calling each other brightness-up, brightness-down ... https://bugs.launchpad.net/bugs/456057 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs