Mozilla Connect

The new Firefox design lands in today. This is what you can expect

Firefox has evolved significantly over the past year and now, its look has evolved too. The design begins rolling out today, with Firefox 157, bringing a cleaner, more cohesive , and more adaptable experience. It is still the Firefox you know and tr...

New Experiment: Firefox VPN Beta

We’re excited to share that we’ve begun work on a new feature called Firefox VPN - a free, browser-only VPN capability built right into Firefox. While still in its early stages, this experiment reflects our broader commitment to bringing even more pr...

Phasing Out the Older Version of Firefox Sidebar in 2026

Hi folks, Over a year ago, we introduced an updated version of the sidebar that offers easy access to multiple tools – bookmarks, history, tabs from other devices, and a selection of chatbots – all in one place. As the new version has gained popular...

Suggestion when you make new versions

Don't make new visual styles the default. It's impolite. There should be etiquette that you follow. People don't like things to look different. They like things to look like the way they're used to. I'm talking about changing how FF looked from 156 t...

How to Disable this disturbing nova design

about:configbrowser.nova.enabledchange true to falsethis should be the standard

Resolved! Removed rounded corners on tabs and urlbar (Firefox nightly 156 Linux)

I have disabled the new Nova UI .... Not to my taste After some search & testing I have nearly manage to get rid of the rounded corners on the urlbar.Is it possible to get rid those rounded corners completely ? From my userChrome.css#urlbar {font-s...

Slow Loading Issue on Some Websites in Firefox

Hello everyone,I am facing an occasional issue in Firefox while browsing certain websites. Sometimes pages load slowly or do not open properly, especially when multiple tabs are active.For example, I noticed this while accessing https://cmacourse.ae...

Resolved! Firefox not loading websites

I have just installed Firefox on a new iMac, running MacOS 15.2. Firefox will not load any of the websites I have tried, whereas Safari and Chrome do. I have cleared the History and also set "No proxy" but loading still fails. I am having to post thi...

Subject: NOVA — nobody asked for this, nobody wants it, and you keep forcing it

Let me be perfectly clear about your brilliant NOVA feature: everyone hates it, and you keep pushing it anyway.Do you actually listen to your users, or do you just push garbage updates on a schedule and hope we'll clap? I shouldn't have to edit user....

Seeking your feedback on Tab Groups

Hi all – I’m Gabriel, on the Firefox team. We launched Tab Groups half a year ago, and since then we have introduced a number of improvements based on your feedback. You can read more in our starting guide (my personal favorite: previewing tab group...