DiRT3 CarTextur FAIL !! HD 4850x2 pleas help

http://imageshack.us/photo/my-images/9/dirt3bug.jpg/ Pc: CPU: Q8200 @ 3.00GHz GPU: HD 4850x2 @ 700/1130 MoBo: Msi P35 neo2 RAM: Patriot 4gb ddr2 @900 PSU:750W http://imageshack.us/photo/my-images/9/dirt3bug.jpg/