what is about my workaround: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/313231/comments/6 maybe this helps...
-- Backlight control doesn't work anymore on thinkpad https://bugs.launchpad.net/bugs/313231 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
