Ad hider stops working after Yahoo Mail layout changes
The ad-hiding add-on stopped working after Yahoo Mail changed its layout and has not been updated to match.
Tier I · Proven The best-established problems.
8 public reports · first reported 7 March 2018 · last reported 17 April 2026
What's going wrong
Firefox users who rely on this add-on to hide the side panel in Yahoo Mail report that it stopped working after Yahoo changed its webmail layout.
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 8 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.