Lost video on extended desktop on shared apple tv 4k
I was watching an HBO Max show in Safari on my MBP. I wanted to watch it on my ATV 4K so I used airplay to extend my desktop to the ATV. When the window with the video was moved to the ATV, the video disappeared (it was just a black screen).
Any idea why this might have happened?
TIA,
David
Apple TV 4K, tvOS 13