As temporary solution you can uncheck "Reduce backlight brightness" and "Dim display when idle" options in power management in "On battery power" tab.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/657949 Title: Screen brightness on MacBookPro7,1 goes below 100% immediately after gdm login -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
