Thanks for the quick reply! I'm not technically disinclined to take these steps to further troubleshoot the issue, but am wary of undertaking steps this week that may result in being unable to "boot into the OS". Is this the only way to verify a fix? This is a primary development machine and a busy week here.
Mark -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1522139 Title: Unable to adjust brightness To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1522139/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs