My call of duty split-screen multiplayer is not working.1:The champs map i downloaded wont show up with the rest of the maps.2:If i try to start a split screen game it starts to load the game with the usual screen then says loading and goes back to the main menu.Anyone know how i can fix this?

Sorry man, you'd get more help in a gaming forum.. I don't have the slightest idea. :[

Yea, i posted this in the cheatcc forums but no one has psoted anyhting in it yet =(