it happens everytime but i dont know what caused it or whats causing it to happen and its every site. if i fullscreen once i unfullscreen it unfullscreens the browser

ive tried everything listed and it still does it opera gx is the only browser to do this and i dont even know how to dupe it

@leocg when i unfullscreen a video it unfullscreens my entire app

whenever i unfullscreen a video it unfullscreens my entire browser how do i fix this