Having Problems With a Curtain Game

I just downloaded Marvel vs Capcom Clash of the Super Heroes. When I go and play the game it goes in slow mo. but when I'm just going through options ot something like that, it plays just fine. What would be the issue here?

We need more info.
http://forum.romulation.net/index.php?topic=1736.0Read that, and create a topic in the Technical Help section.
http://forum.romulation.net/index.php?board=16.0