agan2 sesepuh bf3 ane mau tanya nih: ane maen bf3 pake vga xfx hd 6990 tapi kok ga bisa setting ultra ya? nge lag abis sampe freeze n hrs close manual.... kira2 knp ya? motherboard: military class 2 memory ram: 4gb procesor: i5 2500k vga: xfx hd6990