The fix from Paulo also works for me but one thing is still wrong: running on AC power, brightness is 100%, then shutting down the laptop and unplugging power, after restarting the brightness stays at 100%, GPM does detect that I am running on battery and is also dimming the display but it does not reduce the brightness to the battery level on startup.
-- g-p-m does not honor its configuration for LCD brightness levels after multiple unplug-replug from AC https://bugs.launchpad.net/bugs/215484 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