apple TV 4K grey screen
About once every two or three hours of viewing, my TV (Sony Bravia 4k) screen goes to grey, and does not otherwise function unless I restart my Apple TV 4K 128GB. I think this did not happen with my older and smaller model of Apple TV 4K 64GB. The firmware on both the TV and the Apple device are up to date. I was told by my local expert TV and Sound System installer that this is a know issue with the Apple TV 4K, with no know fixes. Does anyone here have any different solutions? TIA