My setup is as follows:
i7 950, overclocked to 3.4
gtx 580 overclocked Gigabyte factory
6Gb ram dominator overclock to 1700
motherboard asus rampage extreme 3
Windows 7 64bit
the GeForce video driver version 275.33
Since I installed the packages and patch1.9 dx11, I must always crashes, like in the video, forcing me to ctrl + alt + delete premenre, to return to the taskmanager and see what the application does not resp. I apologize for English, but I am Italian and use google translator. I ask for help to solve the problem. thanks in advance:)