That message can safely be ignored. It is merely warning you that, if you try to use the ray-traced renderer, it will be slow. It's an obsolete effect that you needn't be worried about anyway. The important thing is whether or not the program crashes.
It shouldn't be crashing.
The fact that both CS6 (version 11) and CC 2014 (version 13) are crashing on your main system, seems to indicate that something is pretty seriously awry.