I went back to the stock trusty (3.13) kernel, and it works again. It seems that it doesn't work if I apt-get install linux-generic-lts-utopic
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1438754 Title: Backlight cannot be adjusted at lock screen To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1438754/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
