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New private half-window always offset from the one behind it

One thing that is probably not a bug, but a bit tedious: the new half-window is always offset from the from the one under it. I have to keep dragging them back to the same position at the side of the screen.I do that to avoid accidentally clicking on...

Inconsistent performance of window resizing by clicking on title bar

Clicking on the title bar when I want to expand a half-window to full width of my screen works every time, but clicking on it again to return to the previous size sometimes works and sometimes not. Sometimes when it does return it to the previous siz...

Preserve accidentally deleted profiles?

I've been a happy Firefox user for many years, and had built up an extensive set of bookmarks. Recently, Firefox introduced multiple profiles, which I never wanted, understood or used. I was annoyed that every time I started Firefox, I now how to sel...

Is there a way to switch quickly to the previous tab in the same window in the Mac version of Firefox?

I love being able to rapidly move through my active windows by clicking on a side button on my mouse without having to click on Windows in the toolbar and hunt for the window I want to switch to. It's increased my productivity considerably.It would ...

firefox android : tab reload immediately when switch to other app , even return to firefox in senconds. this is serious problem , hope to fix it

So Long, and Thanks for All the Fish

So Long, and Thanks for All the FishThis was the message from the dolphins when they left Earth just before it was demolished to make way for a hyperspace bypass. (for those wondering what the hell I'm talking about: see https://en.wikipedia.org/wiki...

New Extension Data Consent Experience now available in Firefox Nightly

Calling all Firefox extension developers! Hello, Alan here again - Product Manager working on Firefox extensions. In a recent blog post I explained that we’re working to streamline the data consent experience for extensions. I’m pleased to announc...

Why doesn't firefox support the css animation-timeline?

I'd like to understand, why even Edge supports it, but Firefox can't stay my favourite browser.Thanks for any insight to this matter Cheers,Awundedit: found out that firefox seems to desperately needs the animation-duration for it to work.edit2: howe...

Issues with Ctrl+Tab Behavior

When using Ctrl+Tab to cycle through tabs, I encounter the following problems:1. When there are many tabs open, closing a tab while in the Ctrl+Tab overlay causes another tab to switch from preview mode to an icon view.2. If I decide not to switch ta...

MacOS cursor vanishes running Firefox 147.0.1, Catalina

Using 2012 MacBook Pro, running Catalina 10.15.7, and recently updated automatically to Firefox 147.0.1.After running Firefox for a while, the cursor disappears, but while invisible it is still functional, as the dock items can still pop when swiped ...