Just to confirm, have you tried following these steps: Go to http://youtube.com/my_videos > click or tap "Edit > Advanced settings" > select the box next to "Allow Live chat replay" and see if that helps!
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, have you tried following these steps: Go to http://youtube.com/my_videos > click or tap "Edit > Advanced settings" > select the box next to "Allow Live chat replay" and see if that helps!