Greasy Fork is available in English.
Moves the YouTube video to the top of the website and fill the window with the video player.
< Resize YT To Window Sizeについてのフィードバック
Hum. What's your VISITOR_INFO1_LIVE cookie value?
Right click the page > Inspect Element
Application Tab > Cookies > youtube.com
I updated it to work with the new material beta, tell me if I missed anything.
Is this similar to what you're seeing? Youtube is in constant flux right now.
Small glitch on the beta youtube viewer
Seems like the beta version of the youtube viewer page kinda breaks this script, in that the page content doesn't get moved down below the video.