Somewhere on a reboot after the session where I executed xrandr, my brightness controls began functioning as normal - Thinkpad X61s, other details available in my last comment.
-- 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
