Hello,
I’m using a Apple TV 4k connected via ethernet. Latest version of the Channels for TVOS app. HDHR Prime with the latest firmware. Verizon FiOS cablecard.
Everything works fine when I first open the app and tune to a channel. If I switch channels, the app gets very choppy. Audio plays fine, but video drops to a frame every 3 seconds. Also, it slows down the entire app and Apple TV. Navigating menus in the app is super slow. Even after closing the app, navigating the Apple TV is slow.
I have to restart the Apple TV to get back to normal. Everything is fine after a restart until I change channels.
If I tune to one channel and leave it, everything is fine. I can switch between apps no problem, as long as I stay on that first tuned channel.