My spec now are: A64 3000 Venice Winfast PX6600 512 MB dual Onboard sound Before that, my (old) spec are : P4 1,6 Rad 9600XT 256 MB SDRAM Onboard sound First. The problem is when i play GTA:SA the performance is loww, so much lagg. I can't play that games. Which is suitable driver for my card, now currently using 77.30 driver from Battlefield 2. The performance looks much much better on previous computer. I just update my onboard sound and no success. I set sound performance on dxdiag to standard no success, to basic no success. Install card driver from official disc in the box..no success. HELP ME. What the problem is. If my video driver the problem, which is suitable driver for my card. Second. The problem when play Riddick : EFBB. The game crash and mention that i must have card with OpenGL 1.3 or more. I have Gforce 6600 which is OpenGL 2. I have download RivaTuner and change compatibility setting to OpenGL 1.3. Game run success but i can't set resolution above 800x600. When i apply 800x600, the game crach to windows and give error massage "....Win32x86 SSE2/...." error. HELP ME. I play doom 3 on my comp very silky. With my new spec i have 56 fps, when i use on P4 1,6 spec i have only 14 - 17 fps. But my new computer have low performance on GTA:SA, so much of lagg, no sound on cutscene just radio plays, dammmmn. My old computer runs GTA:SA much greater and silky fps, no lag, no sound problems.