I have an Nvidia GeForce GTX 460 card that I put in my new system about a month ago.
I have noticed that anti-aliasing is always off and, although games allow me to select a setting, it is never applied.
I've found that the Nvidia control panel has the anti-aliasing setting greyed out and it cannot be changed:

I'm using driver version 275.33 and have tried reinstalling them but with no change.
Am I missing something obvious?
Thanks.
I have noticed that anti-aliasing is always off and, although games allow me to select a setting, it is never applied.
I've found that the Nvidia control panel has the anti-aliasing setting greyed out and it cannot be changed:

I'm using driver version 275.33 and have tried reinstalling them but with no change.
Am I missing something obvious?
Thanks.