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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 ...

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...

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...

How to set the font in the Android version of Firefox to be the same as the system font

How to set the font in Firefox Android version to be the same as the font of the Android system?

Thunderbird Folders and Filters

I noticed some of my filters stopped working because Thunderbird somehow could not see the folders. I recreated one folder and the next day the filter stopped working because it could not find the folder.Not a big problem, just annoying.

Falling into an entrap.

A couple of days ago, Firefox 147.01 (64-bit) asked me why I uninstalled it so soon after installing it. I submitted it because Firefox's web rendering was extremely slow.I found that the "Microsoft EdgeWebView" component was the cause. I changed its...

Firefox on Linux doesn't use native open file dialog box and it is inconvenient

When I try to upload a file from the Linux version of Firefox, a open file dialog shows up, but it is not the native open file dialog box of my desktop environment (I tried both KDE and Gnome, on Fedora, EndeavourOS, and Ubuntu). In fact, the sidebar...