02-15-2017, 10:20 AM
Nothing occurs to me right off the bat. We may need you to e-mail a document to us so we can see whether we can reproduce the problem. (You could create a new empty document and use File > Import > Shots from Storyboard to copy just those 2 shots, and then create a .cpack file with any nonstandard objects or textures.)
What graphics card does your iMac have?
What graphics card does your iMac have?

