I solved it by removing the .kde4/share/config/kglobalshortcutsrc file, log out and then reapply default global shortcuts after login.
-- kded4 crashed at update https://bugs.launchpad.net/bugs/277619 You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kde4libs in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs