Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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 ».

Learn More

How do I set Firefox to automatically zoom in?

  • 2 réponses
  • 10 ont ce problème
  • 2 vues
  • Dernière réponse par dhermosillo

more options

I switched to Firefox from Boat, and in the Boat browser, it would automatically zoom in 50% or so to make text and images more viewable. I can't find a similar option in Firefox; does it exist?

I switched to Firefox from Boat, and in the Boat browser, it would automatically zoom in 50% or so to make text and images more viewable. I can't find a similar option in Firefox; does it exist?

Toutes les réponses (2)

more options

Default zoom percentage:

In the past has been fixed by this changing:

  1. Type about:config into the Firefox address bar and tap on the Enter key.
  2. If the warning This might void your warranty appears, click I'll be careful, I promise.
  3. Search for layout.css.devPixelsPerPx and change to -1.0

However there is about:config that affects a default zoom to be remembered per website: "browser zoom site specific "

Some add ons developed to help out with this also are:

more options

The layout.css.devPixelsPerPx was already set to -1.0

Neither Default FullZoom Level nor No Squint are updated to FF28.0.1

Actually, the mobile addon search site wouldn't even show them; I had to type the whole explicit address in manually and try to download each before it finally said "could not be installed because <x> is not compatible with FireFox..."