HI, I am using frame limiter on(I have to) but my screen lags like I am using a very old pc, and when I put frame limiter off(works in Single Player and in 1-3 servers from vcmp), stays nice.

My ops:

-GeForce gt320 1gb
-Intel core i5 650 3.20ghz
-4GB ram
-directx11
-windows 7 home premium 64bits

Plz someone help me.
Sorry for my bad english