Recently an acquaintance with HD graphics ask for help because of video problems. We haven’t been able to find the solution needed, yet. But, we did come across a number of tips on how to make Intel’s HD Graphics work better. So, I’ll pass those along.
First before spending time beating on a problem only to discover it is a dead horse, check the system requirements. Next read through what I have here, before you start beating. Also, remember, clearing the viewer’s cache is likely to make things worse. So, save that idea for the ‘no-hope-left’ stage.