Hi Joseph, sorry but the upstream 3.15.0 kernel did not fix this issue: the screen brightness always stays at its maximum level. I should now add the tag "kernel-bug-exists-upstream" as per your instructions, but don't actually know how... sorry! Adalberto
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1330640 Title: Ubuntu 14.04 on Acer TravelMate P253: LCD screen brightness always at maximum level To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1330640/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs