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Per-site dark mode settings ignored or not saved

Dark mode is not applied consistently, stays on after being turned off, and per-site on or off settings are ignored.

Tier I · Proven The best-established problems.

13 public reports · first reported 17 December 2024 · last reported 14 July 2026

Idea report · $19 · No contacts · All sales final

See a sample idea report

What's going wrong

Many Firefox users say the per-site controls in this dark-mode add-on do not hold.

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 13 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.