How to enable grayed out Twinview clone mode under nVIEW?

[angmang]

twinview clone mode grayed out under the nVIEW. how do i enable it?
i got a msi gf4 4200 tv out
i need it enabled to get tv out workin...
tried manufacture drivers aswell as normal dets

[john19055]

Did you run your nview icon witch is in your control pannel.

[DaveW]

The cable has to be hooked up before the option will be available. In my case, if I hook it to the TV and the TV is switch off the option will be greyed out too.