@TeamYouTube Can you please get rid of the Mandela Lecture link in the top left youtube home button, I cant tell you home many times I've tried to go the yt front page, and clicked it cause your banner turns to the word youtube instead of staying a banner.
Just to confirm, does this happen across browsers/devices? If you are using a browser, try clearing your browser's cache and cookies. Here's how: https://goo.gl/dwzcyo . If you are using the app, first delete the app, restart your device and then reinstall the app.