OK Geoff, Attached script sends F11 to window with mouse focus (after 1 second sleep). You will need python-2.2 (2.1?) or so, and python-xlib 0.8.0 or more. And perhaps some knowledge of python. Simon. -- Simon Burton, B.Sc. Licensed PO Box A66 ANU Canberra 2601 Australia Ph. 02 6249 6940 http://arrowtheory.com