I was watching a BD movie on my PS3 last week when I noticed a purple rainbow came across my screen. It is now persistent and is clearly seen in the PS3 opening menus (my background is the standard grey). My set up is an AE200U, PS3, XA2, Apple TV, DirecTV HR-20, all being run via HDMI to an STR-5300ES Receiver. None of my other sources are displaying this purple rainbow and I tried swapping HDMI cables and it's displaying the rainbow no matter what cable I've tried.