I've now spoken to HP who explained that the backlighting level is stored in memory seperately for the battery and AC states. So each one needs to be set seperately. Whatever it's set to is then what it returns to when next in that state.
-- monitor dim/brighten reversed (HP Pavilion dv8220ea) https://launchpad.net/bugs/54095 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
