https://connect.mozilla.org/t5/discussions/youtube-fullscreen-video/m-p/91434#M35514 <P>Why does my second screen monitor turns black before showing full screen view of youtube videos?</P> Wed, 26 Mar 2025 09:49:41 GMT KDBG 2025-03-26T09:49:41Z https://connect.mozilla.org/t5/discussions/youtube-fullscreen-video/m-p/91434#M35514 <P>Why does my second screen monitor turns black before showing full screen view of youtube videos?</P> Wed, 26 Mar 2025 09:49:41 GMT https://connect.mozilla.org/t5/discussions/youtube-fullscreen-video/m-p/91434#M35514 KDBG 2025-03-26T09:49:41Z https://connect.mozilla.org/t5/discussions/youtube-fullscreen-video/m-p/91778#M35669 <P>I'm having the same issue</P> Sat, 29 Mar 2025 09:33:28 GMT https://connect.mozilla.org/t5/discussions/youtube-fullscreen-video/m-p/91778#M35669 tauyyy 2025-03-29T09:33:28Z