In support of @BellPatricias remarks. After having replaced the receiver and HDMI cable and having the firmware updated I changed the HDMI port I was using as suggested. I put the cable into the HDMI (MHL) port which is designed to run mobile android...
I am going through the same issue, getting a new receiver sent out...I am not optimistic though. What type of high end HDMI cable did you buy as I will probably have to go that route as well .
We had the same problem, seems not all HDMI cables are created equal. Back Room techies said we needed new cables with a letter on them. We got new cables one made by Arris and seems to fixed the problem for most of the time. Sometimes same show on s...