Make "Play" fail gracefully if spotify has a pending "enable-drm" prompt (currently fails with "Internal error: Error: Could not find element a[aria-label='Search']") · Issue #551 · mozilla-extensions/firefox-voice · GitHub
Why aren't player controls available in firefox Android? : r/firefox
Issue enabling spotify web player for google chrom... - The Spotify Community
Spotify web player not working in Firefox for Android. : r/firefox
SpotiShush – Holen Sie sich diese Erweiterung für Firefox (de)
Spotify – Webplayer: Musik für alle
Spotify Web Player funktioniert nicht - was tun? - CHIP
Weird layout of Spotify Web Player on Firefox on W... - The Spotify Community
How to Fix Spotify Web Player Not Working [15 Proven Methods]