My Lenovo Thinkpad t60p has the same problem. Marked as duplicate bug# 123548,
-- lcd brightness down doesn't work when gpm running (t60) https://bugs.launchpad.net/bugs/123548 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
