Ok so it's related to guidance-power-management? Any idea about how to debug this (log files etc)?
thx -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/791458 Title: screen brightness control (fn + F1/F2 keys, or KDE power management) do not work any more in natty -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs