I didn't know it wouldn't work with 64bit. are they going to fix that problem.
anyway, i downloaded rivatuner, and enabled D3DOverrider, and enabled Vsync.
which sorted that problem

i force aa/af in all my games, from bf2, fc2, Race07,FIFA 09,AssassinsCree, DiRT,(which i just reinstalled to test with the card, but when i select race, the screen stays white and dont load, there is a way to sort this with vista64 bit, but can't rememeber lol) which i always done before. i tired most of them games with aplication applied in the CCC. better, but not 100% like it would be when forcing aa/af etc. im still seeing some jaggers, where i never did before. i did also notice, when driving or walking, i get this micro stutters, which is a pain. never had that before.... i guess a OS reinstall is on the cards....