Not the drivers. That pic shows possible evidence of a failing graphics card GPU. Check the temperatures on your video card GPU. YOu may ned to pull the fan and clean the GPU and then apply some new termal paste. BTW make sure the fan is spining on that video card.
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EVGA 680i, Dual EVGA 8800GT'S (650/950), 4 gigs OCZ DDR2 1066, Intel Q9450 at 3.8 Ghz, Koolance Water Cooled, Dual Plextor16x DL DVD+/-RW. Dual WD 250gb 16mb Cache Sata 3.0. 3DMark06 score = 19,168.