As an additional tip, if you want to get rid of the "You are now fullscreen" (or whatever it says) that comes across the top... you can set the following to 0

As an additional tip, if you want to get rid of the "You are now fullscreen" (or whatever it says) that comes across the top... you can set the following to 0 full-screen-api.transition-duration.enter full-screen-api.transition-duration.leave full-screen-api.transition-duration.timeout full-screen-api.warning.delay full-screen-api.warning.timeout these are all involved in the popup when you fullscreen a video