Ok i have an Nvidia Geforce 8600GT.I had just got it and im inlove with it.I put my AA and AF all the way up.Now heres the thing.I can still see jaggy lines from far away.How do i fix this?Heres a test picture from wut im talkign about

I think thats just LFS. Nothing to do with your graphics card, I reckon.

Set your Transparency AA to Supersample.