Hmmm not to sure about that then mate.
Best thing you can do is search the Internet and see if anyone else has had the same problem and see what they did to fix it and see it it works for you.
You could also PM Sean i am sure he will no what to do.
It's the 4th time the game crashes during a match, and the game quits:S could be a bug? because the same thing used to happen on the demo.