Download the new patch. It works now. But I'm have a bit of an issue. Going up stairs in the game is troublesome... Anyone else have this issue???

I am having a MAJOR issue with "Memory access violations"! They said they fixed them, but instead made it worse. I can't get into the game no matter how many compatibility modes or resolutions I try! And I also tried running it in Admin mode... I am running Windows 8.1 with 6GB of DDR3 (asus q500A l...