Actually I could be really wrong, this bug might be relevant on your machine and the fix contained in it has fixed 3 other recently HP machines from people I have spoken to
https://bugzilla.kernel.org/show_bug.cgi?id=15054 Patch: https://bugzilla.kernel.org/attachment.cgi?id=25637 ** Bug watch added: Linux Kernel Bug Tracker #15054 http://bugzilla.kernel.org/show_bug.cgi?id=15054 -- HP Touchsmart tm2 brightness level not changing https://bugs.launchpad.net/bugs/516772 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