@Google @TeamYouTube The hell is this? I CAN'T CHANGE MY OWN CHANNEL ART ON YOUTUBE BECAUSE YOU CHANGED HOW IT WORKS AND DIDN'T TELL ME!pic.twitter.com/nT4zJR5fRD
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Okay, cleaning out the cache and cookies still won't let me get past this Sign In window that wasn't there when I changed the channel art last time. =/
That's odd, can you file a feedback report with these steps: https://goo.gl/WdI0BK ? It'll help us look into it.
No worries, turns out it was a third party cookie so I had to temporarily allow third party cookies.
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