Video playback fails on many sites
Video playback fails on many sites after install, with MIME, CORS, or endless-loading errors while other content plays.
Tier I · Proven The best-established problems.
51 public reports · first reported 5 May 2018 · last reported 8 October 2026
What's going wrong
Firefox users report that after adding this audio equalizer, videos stop loading on many websites, including streaming, social, learning and shopping pages.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 51 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.