One additional failure mode: I have 'dim display when idle' turned on for battery, off for AC.
My laptop had been idle on battery for a while, with the display dimmed. I plugged in the power supply before pressing any keys. The display remained dim, even after I pressed a key; I had to turn it back up manually. What should have happened: plugging in ac should have restored the brightness. -- brightness control usability issues https://bugs.launchpad.net/bugs/128452 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