Hello Christopher, By reinstalling system to 12.04.5 with kernel version 3.13.0-32 #57 the issue does not exist.
Upgrading to kernel 3.13.0-35 #62 the brightness keys still work fine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1267807 Title: [Lenovo B470s] Brightness keys not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1267807/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
