Share feedback and join product discussions

Auto Correct

My first time in years using Firefox and I'm not impressed. Your auto-spelling/correction thing needs work. This feature or whatever it is double places the incorrect spell when you hit space. Like what? I shouldn't have to recommend a word replaceme...

Missing parameter: client_id

When I log into Firefox from iOS I get an error message stating “Missing parameter: client_id”. The login succeeds, so I don’t know what the error message is trying to tell me.

Resolved! Reduced tile size

The new reduced tile size is dreadful and means the identifying text beneath the tiles is now partially absent. I am trying to restore the original size but with no success so far.Did anyone actually think about this design change before imposing it...

solution to avoid beinf flooded with thousands of "old" emails when the thunderbird has a brakedown

I have used Thunderbird since many years and was very happy. During 2025 two times Thunderbird did (again) download older mails so I was flooded with old emails which I had already read or already deleted. This did never occure in the past!! It did ...

thunderbird calendar columns for dates do not adjust in width

I am on Thunderbird 128.6.0esr (64-bit)This post is copy of an earlier post: thunderbird calendar ‎09-09-2023 05:25 PMIt does not have contain a solution. Here is the original post:When I display the calendar in weekly view, the columns for the d...

I need to increase the columns for the homepage icons

The homepage icons got smaller in the latest update, and the text below them is cut off, so you only see a few letters, which is a pain. If I want to see all four columns without scrolling, I have to zoom out, which makes the icons too tiny, and they...

Malfunctioning on [ Default Printing > Save as PDF ]

I found my Firefox keeps printing "Zero Bytes" PDFs for 2 months, I've tried to reinstall it but couldn't help...whether I choose the action as "Open in Firefox" or "Save File"(Macbook Air M1 with the latest version of macOS and Firefox)

Junk filter

Thunderbird keeps putting the same address in my Junk for over a year now, I have been marking several hundred of them as not junk for the past 15 months, any way to fix this?Also after the last update Thunderbird has been putting another address I h...

115.20.0esr (64 bit)

There's also a problem on upwork site. It's using a thin type of text, which I don't know why. Very ugly! :S

Editing PDF files in Firefox (version 135)

Just updated to FF 135.0 and after restarting the program, the "What's New" page informed me that I can now "Edit PDFs in Firefox". Firefox is supposed to be a browser, not a PDF program. In fact, this kind of feature creep is exactly why Firefox cam...