Blocking overwrites open tabs and loses their addresses
Blocking a site overwrites or erases open tabs, and disabling the blocker closes blocked tabs.
Tier I · Proven The best-established problems.
5 public reports · first reported 5 January 2020 · last reported 30 September 2025
What's going wrong
Several Firefox users of the Block Site add-on report that when a site is blocked, their other open tabs are replaced or corrupted.
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.