I found (I think) the answer to whats going wrong, on a HAL discussion list. Looks like the patch have not reached the public yet, or at least not ubuntu. http://www.nabble.com/Matching-problems-t3873229.html
-- Screen brightness buttons don't work properly on Thinkpad Z61T https://bugs.launchpad.net/bugs/61184 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
