Kubuntu 11.04 user here. Same problem resolved by disabling sound in System Settings -> Application and System Notifications -> Player Settings -> No audio output.
-- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kde4libs in Ubuntu. https://bugs.launchpad.net/bugs/410466 Title: [karmic] Unable to logout/reboot/shutdown from within KDE -- kubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
