Yes, Vertical sync did fix the problem, but it also limits FPS (which i don't like).
I don't know what you mean by "The rest of system", so I can't help you there, unless you are asking for specs.
Core i7 920 OC'ed to 3.0Ghz
BFG 285 GTX OCFU edition
6GB DDR3 1600 Ram
EVGA X58 M-ATX Mobo