my link doesnt seem to be working, it worked fine when i didnt download any title updates, so i was on tu0, but not many guys are onit so i updated and now, when i join a room and go into system link i click on the game i want to join and i get fatal crash intercepted

help please

also my mw2 will go on to tu8 but as soon as i join a room and go to join the game, it will go back to tu7

if you can help add me on skype alarn98