I seem to have lost the ability to lock my screen. I cant do it from the keyboard with CTRL+ALT+l [lower case L] and neither from the system menu. Can anyone suggest how I can get it back please? Thanks Sharon. -- A taste of linux = http://www.sharons.org.uk/taste/index.html efever = http://www.efever.blogspot.com/ efever = http://sharon04.livejournal.com/ Debian 6,0.5, Gnome 1:2.30+7, LibreOffice 3.5.5 Registered Linux user 334501