Ive got antialiasing switched off, on Ultra but I am getting system locks. I am also getting BSOD's, system freezes then goes to BSOD. Has I am typing this I am in BF3, Fraps is running and error reporting is running. I have just had a new error Nvidia driver not working!!!. My motherboard is Gigabyte GMA 880 USB 3, I don't have NVidia hardware on my computer.