How to fix Sony Vegas Pro 12 Rendering Problems and crashes. Sony Vegas playlist: .\rbr\rbrI hope i can help you :)\rbr\rbrIm by no means a tech expert, I had this problem all day and googled for ages on how to fix it.. people kept mentioning turning off the GPU but didnt explain .\rbr\rbrIch hoffe es hilft euch :)\rbr\rbrIf you import a .MOV file, which is a QuickTime file but everything appears black on the screen, download THIS version of QuickTime. Download: .