this video shows it
http://www.youtube.com/watch?v=84TNo...e_gdata_player
at 0.27, if you see when this person stops, for about 2/3 frames it ever so slightly continues and its that which is the issue. im going to try one last thing, dropping all res and detail down to minimum, in case its just a rendering issue - my pc is fine, but i just wonder if its that..