when in doubt; google-fu off your model number, to then find the "failing" component part number, to then search for patches and driver updates.
think of it as somewhat like being on "gilligan's island", but with internet access. figure out how to make it work with very little/no help. no available replacement parts and no one that really cares you've become marooned after a four hour tour.
https://bugs.launchpad.net/ubuntu/+s...ux/+bug/246141



