Mohaa Download How Come When I Use Game Cam My Game Freezes?

How Come when i use game cam my game freezes? - mohaa download

first

CAM i downloaded game, then an error saying "codec divix not found"

I downloaded codec divix 9

Then I play:
Medal of Honor Allied Assault (MoHAA)

Woo Hoo no errors, then right from the exit, when the EA games sign
seems to freeze when I play, the appearance
Start theres nothing else that my office faces

Can anyone help me plz? : (