It's true, if I run the demo with max settings (I'm assuming because it's not disabled) it is certainly choppy. Keep in the mind this is with an FPS of ~41-60 at 1024x768 with a GTX260 which is pretty stable.
I noticed the beginning of the first scene when you start a new game is choppy as well.
Last edited by SirChronos; 23/12/09 10:59 PM.