guys im curious....when i turn that on my FPS is like 60....wont go higher then 60...now i disable it and its like around 100....is it necessary to use the vertical sync cuz to me it dont make much of a difference...ih i dont have a monitor...i have well i forgot what u call it....ive put my AA and AF on and off and vertical sync on and off and i get same results...so its the vertical sync...but still i have a radeon x850 platinum edition card...do i need v synch turned on?....thanks