Oh dear what have I done? I have a preloaded multigame which suddenly stopped working with "open fat error!". Having looked at other threads I have done a full check and a quick check on the ds. I now have the message "please copy xmenu.dat to card". How do I do that? What do I need to do that? Please treat me as a complete novice with step by step instructions as I have no idea what I am doing!! Many thanks in advance