Christopher, I've applied the two patches mentioned in #24 onto kernel 3.13.0-38.65 sources. The resulting kernel successfully fixes the issue on my hardware.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1364148 Title: [Fujitsu AMILO Xi 2550] Backlight turned off since upgrade to 3.13.0-35 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1364148/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs