If youtube is in the new 2017 YouTube Material Redesign, automatically restore classic view
< Opiniones de Youtube - Restore Classic
Hey Pairofsocks,
I see that you are using safari, that's a browser that i cannot debug since I don't have a mac. If you can, please open the browser console and see if there are any errors. Currently I don't have any idea why the script doesn't work on your end.
Your current youtube PREF cookie information can also be helpful.
Used to work, but not anymore
Used to work, but not anymore. The UI simply doesn't seem to change back to the 'classic' youtube anymore on the website.