https://connect.mozilla.org/t5/discussions/youtube-double-sound-on-videos-and-no-picture-at-shorts/m-p/59188#M20844 <P>FF Version 127.0 (64-bit)</P><P>Problem doesnt solved but at all sites no youtube video can be played with message: FF cannot open page for your security, raw.githubusercontent.com cannot allow Firefox page preview if someone page incudeed it To see this page open a new window!</P> Tue, 11 Jun 2024 18:57:46 GMT Vazelos 2024-06-11T18:57:46Z https://connect.mozilla.org/t5/discussions/youtube-double-sound-on-videos-and-no-picture-at-shorts/m-p/59108#M20829 <P>ONLY at 126.0.1 (64-bit) Firefox</P><P>No picture at shorts and double sound at all other videos</P><P>After set up add-ons and restart ff "synchronisation of plugins and download all script again like Tampermonkey or other" the same problem exist: no picture at shorts and double sound at all videos</P><P>Take it consideration at next firmware update</P> Mon, 10 Jun 2024 19:05:18 GMT https://connect.mozilla.org/t5/discussions/youtube-double-sound-on-videos-and-no-picture-at-shorts/m-p/59108#M20829 Vazelos 2024-06-10T19:05:18Z https://connect.mozilla.org/t5/discussions/youtube-double-sound-on-videos-and-no-picture-at-shorts/m-p/59188#M20844 <P>FF Version 127.0 (64-bit)</P><P>Problem doesnt solved but at all sites no youtube video can be played with message: FF cannot open page for your security, raw.githubusercontent.com cannot allow Firefox page preview if someone page incudeed it To see this page open a new window!</P> Tue, 11 Jun 2024 18:57:46 GMT https://connect.mozilla.org/t5/discussions/youtube-double-sound-on-videos-and-no-picture-at-shorts/m-p/59188#M20844 Vazelos 2024-06-11T18:57:46Z