Snow/static displaying before video plays

Is there any reason for this? When we play a 1080p video with correct metadata, it sometimes blanks the screen, then displays snow, and then plays the video.
Do you know of any ‘fixes’, workarounds, or solutions for it?

Eugenia posted “Also, switching to 1080p it’s like the apocalypse for the TV: it changes modes 5-6 times, shows “tv snow”, etc, until it reaches 1080p. Very weird way the Roku works in its graphics level.” - that’s what we see here too.