On a complete reinstall I checked more of the optional packages of KDE and now I can lock the screen. So it's not a problem of kicker itself but of its dependencies. Reportbug gives me the exactly same set of packages and status of packages. cb ______________________________________________________________ "Hostage" mit Bruce Willis kostenlos anschauen! Exklusiv für alle WEB.DE Nutzer. http://www.blockbuster.web.de