[Ken Bennett] "If I have to turn off the GPU, doesn't that defeat one of the main features V11 offers?"
No, I just was recommending it to see if the problem was with your graphics card.
[Ken Bennett] "If V11 can't handle slow-mo and reverse motion, why upgrade? I'm just asking, because if that is the case, V11 and my GPU card serve no benefits. Enlighten me."
Vegas Pro 11.0 works fine using the GPU for slow-mo and reverse motion on my workstation with an NVIDIA Quadro 4000 graphics card. I'm getting an incredible improvement in MP4 rendering and I'm lovin' it.
~jr
http://www.johnrofrano.com
http://www.vasst.com