Just got a brand new VSX-1123 today and tried hooking it up via HDMI. The TV just flashes randomly and I can't see any of the receiver GUI screens at all. The TV tells me it's getting a 1080i input. I tried hooking up both a DirecTV HR-44 and a Panasonic Blu-Ray player through it (both at 1080i) and, although I'm able to get a picture from the DirecTV box, it blacks out every few seconds. The Blu-Ray player just gives a black screen. (The DirecTV and Blu-Ray both work fine hooked directly up to the TV, just not through the receiver - so it seems my TV HDMI port is okay and the cable is okay). Thinking this might be because my TV is so old (Mitsubishi WS-65413 - 10 years old), so maybe the receiver is doing something that doesn't work with it but the DirecTV and Blu-Ray players are not. I'm getting a new TV in a couple of weeks so don't know if I should try to return the receiver, or just wait for the new TV and see if everything is resolved there.
I'm not sure what receiver settings I can change to try things out - without being able to see the GUI anyway. It doesn't appear that the AVNavigator program will let me change settings that might affect this.
I'm not sure what receiver settings I can change to try things out - without being able to see the GUI anyway. It doesn't appear that the AVNavigator program will let me change settings that might affect this.