Just noticed that the thumbnail on one of my highest performing videos changed BUT I DIDN'T CHANGE IT... and now this is the result...? I'm so confused. @TeamYouTubepic.twitter.com/azGnMSfb7F
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Just to confirm, do you see the same across browsers/devices? Keep us posted!
Yes, the changed thumbnail showed on different browsers and devices. I switched it back to the right thumbnail though. Really strange....
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.