Originally Posted by wuit
http://www.youtube.com/watch?v=_Tre-mV0DFA

Hope that quality is good enough to see how the game is lagging. While recording this movie Fraps was showing 25-35 FPS (it was recorded on the first machine mentioned in my previous post).

You mean the 'shocking/jumping/stuttering' of the screen right?
Are you sure you got the latest version of both your Nvidia and DirectX drivers?