Hello @TeamYouTube , I would like to know, why are not the thumbnails of the videos on my channel? What happens is that all my videos had thumbnails, and now they are no longer seen.pic.twitter.com/10DKNkIopT
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No, it is worthwhile to freak out about. A thumbnail is a user’s first impression of a video’s content and creators should have full control here at all times. Creators should be receiving push notifications explaining these experiments with direct links to opt in/out.