https://connect.mozilla.org/t5/discussions/video-player-on-sec-monitor/m-p/96752#M37760 <P>&nbsp;</P><P>if firefox is on the primary monitor and either some video is playing in the browser which is not always youtube. or I am just browsing a website.<BR /><BR />the secondary monitor plays the movie in full screen (Potplayer)<BR />Sometimes it goes to the black screen few seconds.<BR />It is in full screen.<BR />if in a window then it is not.</P><P>If I do not use firefox then this error does not appear</P> Thu, 22 May 2025 21:24:59 GMT tothpeter27 2025-05-22T21:24:59Z https://connect.mozilla.org/t5/discussions/video-player-on-sec-monitor/m-p/96752#M37760 <P>&nbsp;</P><P>if firefox is on the primary monitor and either some video is playing in the browser which is not always youtube. or I am just browsing a website.<BR /><BR />the secondary monitor plays the movie in full screen (Potplayer)<BR />Sometimes it goes to the black screen few seconds.<BR />It is in full screen.<BR />if in a window then it is not.</P><P>If I do not use firefox then this error does not appear</P> Thu, 22 May 2025 21:24:59 GMT https://connect.mozilla.org/t5/discussions/video-player-on-sec-monitor/m-p/96752#M37760 tothpeter27 2025-05-22T21:24:59Z