Mozilla Connect

Firefox (147.0) title bar not initially visible when running maximized from taskbar shortcut in Windows 10

Pretty much as the Subject line says. Here's a little more detail, though:1. This sounds to me like the same bug (https://bugzilla.mozilla.org/show_bug.cgi?id=2004018) supposedly fixed in version 147.0; in my experience, it wasn't.2. Yes, the F11-tog...

Thunderbird - Close Window / Tab at Bottom of List

Looking to find a way to have the window (or tab for that matter) closed when you reach the "bottom" of the list. This is different from closing it on move/delete.What is requested is to be able to open a window (or tab), be able to move or delete ...

Restore “Open All Tabs” in Synced Tabs – Critical for Cross-Device Workflow

Hello Mozilla team,I love Firefox. However I would like to report a serious regression in the latest versions of Firefox: the “Open All Tabs” option has disappeared from the Synced Tabs panel.This feature was essential for anyone using Firefox Sync a...

In the history, recently closed windows are always cleared. Some windows don't need to be remembered here.

I often open two Firefox windows to manage my work separately. However, I've noticed that when I frequently log in, such as when using Google login across several websites consecutively, my history—specifically the list of recently closed windows—onl...

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...

Thunderbird Sync for sharing settings between devices (like Firefox Sync)

I'd like to be able to keep the thunderbird settings, layouts, etc in sync across multiple systems (and ideally, mobile).

sidebar.revamp = true - missing feature: Open All in Tabs

The new sidebar (sidebar.revamp = true) is missing the features to open all tabs of a linked device: "Open All in Tabs"

Please split "Sites you save and visit" into two options: "Sites you save" and "Sites you visit"

Please split "Sites you save and visit" into two options: "Sites you save" and "Sites you visit". Many of us do not want visited sited to come up in Shortcuts. It will make homepage look clean. This is available in Chrome, Brave, Vivaldi too. I hope ...

Overheating of Android phone when using Firefox

I am using Firefox for Android for long time and in recent months I realized that while I use Firefox, my phone is a little bit hot. Not too hot to cause any serious concern, but still hot as it do something intensive. Normally it would not cause con...

Thunderbird's opening is extremely slow on Mac

I appreciate the qualities of Thunderbird, its cross-platform character, the ability to recover its profile and thats it’s free software.But, on MacM1 it is, by far, the slowest application to open.Is there a way to improve this?Thank you for your wo...