Greasy Fork

2.1 ver2.0 also hid full screen button that is now fixed

2.0. Script broke, big sad, should work now tho

Changelog for version 1.2:

Fixed script to remove theater mode button on YouTube player
Updated script to use a CSS selector to locate the theater mode button
Added a mutation observer to ensure the theater mode button is always removed when it appears on the page

1.1
-Added 7 second wait before the element is deleted