played the game great around 4-5 times after installing. when i opened it again game slooooooowed down a lot. motion blurs, ragged sound , visor functions not working. upgraded nividia drivers but no effect. heeeeeelp !

btw tried dialing resolution all the way down to 600X 800 and its still slooooooooooooow ! heeeeeeeeeeeeeeeeeelp !