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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YouTube needs things explained in simpler terms so they understand. When you look at picture of food on menu, you think oh that look good. Me want to eat that. Now let's change that picture to the food in a random uncooked state Now you think: yucky me no want. Hope that helps.