Stylus stops working on desktop Firefox without errors
Stylus silently stops applying styles on desktop Firefox after updates, with no error shown to explain why.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 9 February 2025 · last reported 14 May 2026
What's going wrong
Some Stylus users on desktop Firefox, including Windows machines and nightly builds, say the extension suddenly stops doing anything.
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 3 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.