YouTube playback stalls with blocker on
YouTube videos fail to play, buffer endlessly, or show a black screen with the blocker enabled.
Tier I · Proven The best-established problems.
10 public reports · first reported 11 June 2025 · last reported 23 July 2026
What's going wrong
Many Firefox users say YouTube stops working when AdBlocker Ultimate is enabled.
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 10 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.