@TeamYouTube I am just bringing this up bc I seen someone else had issue with thumbnails. On Beta they don't update. It reverts back to original thumbnail. But when you go to classic, it's updated there. Hope this helps!
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@TeamYouTube I am just bringing this up bc I seen someone else had issue with thumbnails. On Beta they don't update. It reverts back to original thumbnail. But when you go to classic, it's updated there. Hope this helps!