I am trying to enable 2D surround, but as you can see in this pic I have no option to configure surround in the Nvidia control panel:

As you can see: I do have three screens running, I am not lying:

Mobo is a Gigabyte GA-MA790XT-UD4P - which is a "crossfire" board, but I'm only using single GPU so that shouldn't matter.
I have done NUMEROUS 'Clean installs' of NVIDIA drivers 320.49. NO option to configure surround. Nothing shows up - nada, zip, zero.
I'm sick of banging my head against walls here. Far as I can tell everything's tip top. What have I done wrong?
Thanks. Dave.


