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Thunderbird zoom inconsistency must be solved

Address book is zoomable. Ctrl+MouseWheel nicely zooms the address book. Cool!The email workspace isn't.Trying to improve visibility on a huge 4K display took many chat sessions with GPT, many CSS edits and still not perfect. Am I going to become my ...

2025 tax filing with windows 10

First of all, I'm 81 years old, so be patient. Every year I buy the turbo tax disk (the basic/easy one, with no big wheelings and dealings), and insert it into my desktop computer which has windows 10 and my browser is Mozilla Firefox which I am tol...

Problem with the top part when using firefox, not working

Recently, do not know exactly at which update, the top part of Firefox started to be unusable.For example: cannot close a tab by clicking the x button, but adding a new tab works just fine! I have to right click the tab and click "close tab".Another ...

Utter Disappointment with Firefox Performance

Dear Mozilla Team,I am writing to express my deep frustration with the current state of Firefox browser. As a long-time user, I have been relying on Firefox for my daily browsing needs, but recent updates have completely ruined my experience.The situ...

Thunderbird task management improvements

Task management is an important productivity tool.In Thunderbird, it is not fully effective, and here are the first few improvements that are quite obvious once I first tried to use Tasks in Thunderbird.Task priorities must be available for setting w...

Thunderbird 140.0.1esr (64-bit) Causing High CPU Usage and Overheating on macOS Catalina

Hi everyone,I recently updated Thunderbird to version 140.0.1esr (64-bit) on my MacBook Pro running macOS Catalina, and I've encountered a serious performance issue since the update.Issue Summary:After launching Thunderbird, my MacBook's fans ramp up...

How to remove ads from Mozilla Firefox frontpage?

Hello Mozilla Community,Any idea, why Mozilla Firefox is adding Ads to it’s frontpage? And how to remove them? I thought Mozilla Firefox is safe to use, no tracking users, no irrelevant Ads on the main/front page.

Goodbye forever, Firefox

Today's crash cost me an hour of work.Last week's forced reboot in the middle of a web conference call cost me reputation. Same issue earlier in the week took out a lot of tabs I needed preserved. Constantly refreshing in the middle of reading someth...

Random Page Crash

As of today, 10/02/25, I have had 6 page crashes during this single day. Is there something out there that is causing this, or should I revert to an earlier version of Firefox?

Non Reponse while scrolling news sites

Recently I have been getting "Firefox Not Responding" when I'm scrolling news stories on sites like New York Times, New Yorker, Atlantic , etc. What is wrong?