We are running a small experiment where 0.3% of viewers will see an auto-generated thumbnail, instead of your custom thumbnail. We are not removing the ability to create your custom thumbnail, but we hope to gain insights on auto-generated thumbnails for the future.
Replying to @TeamYouTube
I USE LAYOUTS FOR MY BIDEOS IF IT AUTO GENERATES THEN IT LOOKS BAD!!! WHAT DOES THIS EXPEREMENT ACCOMPLISH!?!?
6:18 AM - 29 Jun 2018
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.