Re: wierd prob
If it still works, it's not completely dead. The fuzzy display is probably because of the card. If you have another one that you want to use, use it. But I would stick with the fuzzy display occasionally if it played games better.
RD-PC -//- i7 950 // Evga x58 SLI // 3x2 OCZ PC3-12800 // 2x Evga GTX470 // Corsair HX850 // SilverStone TJ07