On Thursday 28 June 2012 06:37:37 Emmett Culley wrote: > How can I troubleshoot this? Where do I find how the Lock menu item is > programmed and how do I find out what the lock widget is supposed to do. Did you try locking with Ctrl+Alt+L ? My observation has been that screen locking is provided by krunner. Do you have it running? Does krunner react on Alt+F2 ?