On Mon, 23 Nov 2009 07:31:04 +0100, Carl Worth wrote: > OK. You win. That looks pretty good to me. So we need to do the 'mark all that have been seen read' change, then we can do the rest of this switch. Not sure how to make that work, as we need to know what has been displayed, and you can display bits of the window in lots of different ways (even using the mouse!) -- keith.packard@intel.com