Hey @TeamYouTube im having a repeated issue. I upload my own thumbnail yet it still uses your preselected one. Shows as the correct image on dashboard, but viewers see something else. Uploading image again sometimes fixes it, but I lost a lot of views HELPhttps://youtu.be/ohDq5GYUFSA
sounds like you are running into thishttps://www.polygon.com/2018/6/28/17513350/thumbnails-youtube-auto-generated-custom-test …