Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Rechercher dans l’assistance

Évitez les escroqueries à l’assistance. Nous ne vous demanderons jamais d’appeler ou d’envoyer un SMS à un numéro de téléphone ou de partager des informations personnelles. Veuillez signaler toute activité suspecte en utilisant l’option « Signaler un abus ».

En savoir plus

My web pages changed to dark mode and I can't change it

  • 2 réponses
  • 0 a ce problème
  • 23 vues
  • Dernière réponse par cor-el
  • Archivé

I opened my computer a couple of days ago and found that all my web pages are in dark mode. I saw one fix on the help page that suggested going to layout.css.prefers-color-scheme.content-override to fix the problem. The issue I have with this is I don't know how to access this page. I'm on a Mac Book running Ventura 13.4.1

I opened my computer a couple of days ago and found that all my web pages are in dark mode. I saw one fix on the help page that suggested going to layout.css.prefers-color-scheme.content-override to fix the problem. The issue I have with this is I don't know how to access this page. I'm on a Mac Book running Ventura 13.4.1

Toutes les réponses (2)

That is a hidden preference. To get access, enter about:config in the address bar.

https://support.mozilla.org/en-US/kb/about-config-editor-firefox


See also https://support.mozilla.org/en-US/kb/change-web-appearance-settings-firefox

You can check the Website Appearance setting.

  • Settings -> General -> Language and Appearance -> Website Appearance