I've recently downloaded CoD 4 Modern Warfare, and whenever I open the game and start to play, in the loading screen it stops loading and just exits. Is that supposed to happen, or is it because of my software?
I tried to put the lastest updates on it, but it says it was installed incorrectly. 
(Mountain Lion 1.8.3, 13 inch, 2.4 GHz Intel Core i5, 4GB of memory. I just copied it from About This Mac)
(Mountain Lion 1.8.3, 13 inch, 2.4 GHz Intel Core i5, 4GB of memory. I just copied it from About This Mac)