ive just bought a nvidia 6600le 256mb ddr agp8x graphics accelerator with free chronicles of riddick game.. ive fitted the card + installed the drivers, but when i install the game it only gets half way through. when i reboot it has only been half installed... my specs are: amd athlon 64 3000+ 2ghz, 256mb ddr pc3200 ram, asrock k8vm800 mother board. any help is appreciated.