lol@ menen.Anyway, what are these "three things" of which you speak?
Turn physx off if you have an old Nvidia card/ATI card
How2Do
Does it pop up with a box when you try to start the game that has a play button and an options button? You could try and tweaking the options before the game starts if it does.
Try this, then.
Graphics are: ATI Radeon x1200 Series
Nvidia users ONLY._.
"Otherwise try this!"