Not sure if this has been discussed before, but VFB seemed to be giving problems with Window Aero.
The problem was a serious delay when closing, opening or selecting the Vray Frame Buffer.
The issue seemed to be coming from Windows Aero. Disabling Windows Aero seemed to do the trick.
Thanks, this has been an issue with us for a while.
It took me a minute to find the correct box to check in Max. So here is where you turn it off, for others who may still have this issue:
1) Right click on ‘+’ at upper-left corner of the viewport.
2) Go to ‘Configure Viewports’
3) Go to the ‘Display Performance’ tab
4) Uncheck ‘Improve Quality Progressively’
I don’t see the Display Performance and I am running MAX Design 2012. I am not running Nitrous, because it doesn’t play well with Remote Desktop, so maybe that is why.