"Disable" private screen saver
It seems when an app has a RunScreenSaver() function, roku will use that for the screen saver when the app is running*, and if that function returns, the default "Roku" logo screen saver is used. It ...
Forum Discussion
The short answer is No. If you search the forum you will see that I asked this question recently, and someone asked it before me, and so on. AFAIK its a bug, but who knows what kind of priority it has at Roku.
