Mozilla Connect

"Control" as a theme to inspire experience

Hello everyone,I'm a PM on Firefox and we are thinking about the different themes that we have in the browser and how to build for them more distinctly. One of the themes we are exploring is control. I would love your thoughts on the theme of "contro...

With every new update for Firefox mobile, my custom settings are reset to their defaults!

Hi, I've been having this same issue for a while now. I want to say it started only this year in 2025. It's never done this before. I don't remember it happening at all last year. Every time Firefox for mobile gets a new update, it resets my custom s...

Dark theme for mozilla.org and addons.mozilla.org

There should be a dark theme for mozilla.org and addons.mozilla.org. The latter is particularly important, since it is a protected page and addons like Dark Reader cannot touch it. If you're worried about wasting developer time on designing this from...

Fix PDF Issue in viewing in Mozilla

Dear Support Team,In the latest version of Mozilla, the downloaded PDF were not able to view properly, all the PDF's are showing the Black screen instead of the script and color to show. Kindly resolve this issue earlier for betterment of Mozilla com...

Help shape the future of Tab Groups in Firefox!

Hello everyone, My name is Devin Sandoz and I’m a product marketing manager at Mozilla. @ssmagula is the product manager. I'm posting on behalf of the Tab Groups team who are working to help you be more productive and happy when using Firefox. We wan...

Scroll bar width and customization options

Please, please, please give an option to set the width of the scroll bar in Firefox. It's so narrow that about 50% of the time when I try to drag it down, I end up dragging down the whole window. I'm sure it's nice for those who have their smartphone...

Firefox Android: enable default desktop mode from settings via on/off button

I don't think I'm the only one who has this need, i think all tablet users - or at least most - prefer to use Firefox in desktop mode, because many web pages viewed in desktop mode are more complete and better formatted. Due to the spread of tablets...

Use the baysian junk filter be used for more than junk/not junk?

I've been using popfile to sort emails for many years, and it recently stopped working for most of my accounts, apparently due to an SSL problem. It hasn't been supported or updated for several years, and it's dead for me now. Basically, it's a pro...

Thunderbird: Improved font size selection

I often end up with strange font sizing issues when composing an email where part of my email are in a larger font size than others. To change the font of your email, you can only increase or decrease the font size through the designated buttons or b...