My Denon has been freezing lately, out of the blue, and it's getting very frustrating.
It froze a long time ago once using the "Source Select" function on the remote (which I never use anyways; I'd accidentally pushed it, but still..), and lately it has been freezing more often.
It froze last week while I was switching from Direct to Stereo while listening to my ipod, which is hooked up via analog to the Aux input. I couldn't do anything, though there was still audio coming out. Hitting the power button and power cycling it fixed it.
It then froze another day while I was watching a Bluray through my PS3 which is connected through HDMI to the receiver. I couldn't do anything. There was still audio and picture coming through, but I couldn't even turn it off; I had to pull the power plug out of the back!
Then, this morning, I was listening to my ipod again, and had switched from Dolby PLII Music to Stereo and it froze again, though this time I could use the power button to power cycle it.
I don't know if I have the proper documentation fro warranty anymore, because I probably threw that out, and I also don't have the box it came in either. Any suggestions? My room isn't overly hot, but all of these instances are not after running the unit for very long.