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Application error message

I have been using Firefox for many years with my Yahoo home page. In the last couple of weeks I keep getting this error: Application error: a client-side exception has occurred while loading www.yahoo.com.This happens when ever I click on a news ph...

Firefox redevenu lourd.

C'est vraiment agaçant. J'ai peur à chaque mise à jour maintenant. De navigateur qui fonctionne bien, il redevient, après une mise à jour, une usine à gaz. Lors de la dernière mise à jour, Firefox s'est remis à déconner, en particulier sur Facebook, ...

Fix sluggishness when searching

Hi there,when searching there is sluggishness in response especially when searching for key words inside the text body. So if then I found the message I'm looking for and response to it there's enormous delay in responsiveness when typing and or exec...

Settings changing when updates install

I'm getting very frustrated with Firefox changing my settings every time I get an update. Just when I adapt to particular settings I get a new version and everything changes. A recent update took away my home page and hid 90% of my bookmarks. I have ...

Email unable to render 137b03 64-bit

I received a newsletter from TLDR, I clicked on it to view it. However, the content is not displayed in the email pane and the header info is that of the previous email that was selected.This message was logged in the error console "06:56:12.169 This...

Passowrd Manager incredibly slow as number of passwords increases

Hi ThereI do not know if it is simething with my config or not, but as the number of stored passwords increases, when I come to a login dialog, the cursor disappears and the browser pane becomes unusable for up to 20 seconds. It is extremely frustra...

Can't disable hardware acceleration

Going to settings and disabling hardware acceleration (cause still firefox has issues with amd drivers)After starting up Firefox again hardware acceleration is still enabled.

Fission: re-write your FrontEnd NOW! Firefox becoming IE of now days?

The very advertised Fission will now make devs re-write legacy web site? And from now on write code specific to FF? Mozilla becoming IE of our days. QUOTE: Don't:traverse the DOM tree expecting to reach subframe's contentsFor example:- Tree Walker AP...

Hover effect on vertical tabs is disturbing for the user

On version 138.0a1 (2025-03-25), the hover effect on vertical tabs is almost unusable. In fact, if you have different groups of tabs, open or closed, and tabs outside a group, you sometimes get an offset of some pixels, and lose the focus you had whe...

'New tab' function: X button instead of clicking for a list > dismiss for clearing shortcuts.

I have so much to "dismiss". This tab finds a lot of garbage within websites (single posts on twitter, single posts on forums, etc.) and it's quite tedious to dismiss all of it to have a clean page---or even trying to bring up a shortcut I want, that...