After OMFG1 i tested out new settings. It all works very well on Ultra/High exept when i turn on Ambient occlusion. If its on i get random CTD's after 2-10 minutes, i usualy notice a FPS drop to 5 or below on then the screen freezes and crashes to Desktop. This happens with smoothing on and off. Specs: Windows 7 Ultimate x64 Intel i7 3770 Nvidia GTX 770 Game is installed on a SSD Disk