Add-on slows or freezes Firefox on some sites
The add-on makes Firefox slow, laggy, or freeze on sites such as Google Translate and Reddit, or it crashes the browser.
Tier I · Proven The best-established problems.
21 public reports · first reported 23 April 2025 · last reported 25 June 2026
What's going wrong
A large group of reviewers say the add-on slows Firefox, causes lag while typing, or freezes the browser on particular sites.
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 21 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.