Content Apple TV 4K - iOS 26 causes screen to go black

iOS 26 update watching content with flashing images, quick changing colours and brightness changes is now impossible.

Watching movies continues to black out if the content has with fast moving change in brightness, the to screen just blacks out. … this an iOS 26 as it was not problem before the update.

all apps are impacted BBC iplayer prime video even Apple TV app itself.

If I use the same apps on my to to watch the direct same movie they are perfect , no screen blackouts - completely a iOS 26 issue