I am new to this fourm so I hope I have put this post in the right place can I have some help I really wanna play dead island on my computer I upgraded the graphics card to NVIDIA geForce GT 640 my ram is 8GB and my processor is AMD FX(tm)-4100 quad-core processor and when I try to play dead island it keeps frezzeing and stoping and some of the sounds keep repeating themselfs is there anything I can do so i can play games like dead island and skyrim???