''<p>rosval [[#question-1450178|said]]</p>'' <blockquote>Hello, I am on a LinuxMint machine (21.2 - Cinnamon), using Firefox for LinuxMint 001-1.0 - 127.0(?) When trying to access https://onlineradiobox.com/us/draculascastle/, Firefox reports a playback error. </blockquote> X11 or Wayland? Show the issue. I get the following, but it works. see screenshots Do you have the same issue with Firefox in [https://support.mozilla.org/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode#w_how-to-start-firefox-in-4troubleshoot-modesf5safe-modesf Troubleshoot Mode]? Try downloading Firefox from Mozilla. Download, unzip, and run '''firefox-bin''' from the folder and see if you have the same issue. https://www.mozilla.org/en-US/firefox/all/#product-desktop-release Operating System: openSUSE Leap 15.6 KDE Plasma Version: 5.27.11 KDE Frameworks Version: 5.115.0 Qt Version: 5.15.12 Kernel Version: 6.4.0-150600.21-default (64-bit) Graphics Platform: X11 Processors: 16 × AMD Ryzen 7 PRO 6850HS with Radeon Graphics Memory: 62.1 GiB of RAM Graphics Processor: AMD Radeon Graphics Manufacturer: HP Product Name: HP EliteBook 865 16 inch G9 Notebook PC

What version of ffmpegs do you have installed? see screenshot '''ffmpeg -version'''