@TeamYouTube End Screen settings have stopped working in Firefox over a month ago and they still don't work. Any ETA to fix this?
Replying to @TechAltar @TeamYouTube
I cant change thumbnails in Firefox stopped working 8 months ago never found a fix 
2:07 AM - 25 Apr 2019
0 replies
0 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.