Add-on slows Firefox and freezes typing
The add-on makes Firefox slow, hogs memory and CPU, freezes the UI, or crashes tabs and the browser while typing.
Tier I · Proven The best-established problems.
5 public reports · first reported 18 December 2020 · last reported 11 June 2026
What's going wrong
Firefox users report that the add-on makes the browser sluggish.
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 5 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.