has models been broken in 466

Hi i've been trying to use models in 466 with no success but have had it working in 364
There seems to be a slight difference in the mix options screen to display screen 2 width and height aren't there don't know if this anything to do with it attached are 2 screen grabs of the 364 and 466 setups am i missing something ?
many thanks for your time
chris

I'm glad you've raised this - I've not had any joy using models in 466 either. I can't get any to render in the mix window, but earlier versions were fine.

Any thoughts anyone?