i have a problem. the game hangs up from time to time. i'm not sure how to replicate the problem but some times i can complete some place after 5 or 10 tries, becous constantly game closing. not using 3d.
cor i7 2600
8 gb ram
2xgeforce 580 sli
last game patch

i now stucked at the lvl inside disctructed office (not far from park level) and just CANNOT complete it becous constant game down in there... =((