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Questions tagged [firefox-quantum]

For questions specific to Firefox Quantum. Use [firefox] instead for questions involving Firefox in general.

1 vote
1 answer
956 views

Enable testing of native pinch to zoom in Firefox

By reading this bugzilla issue I get the impression that I should be able to test the upcoming native pinch to zoom feature in Firefox by setting mousewheel.with_alt.action to 5 in about:config, but I ...
Andreas's user avatar
  • 670
0 votes
1 answer
210 views

Not able to run 'Firefox Quantum 63.0 (64-bit)' and 'Firefox Developer Edition 64.0b4 (64-bit)' at the same time on Windows 10 Home Single Language OS [duplicate]

I've a laptop on which Windows 10 Home Single Language 64-bit Operating System is installed. I've installed the web browser 'Firefox Quantum 63.0 (64-bit)' on this laptop. Then, I installed the web ...
JSLover's user avatar
  • 155
8 votes
2 answers
5k views

How to bring back "Save and Quit" feature in Firefox 63+?

I've always enabled the browser.showQuitWarning feature in Firefox so I can choose to keep the tabs or not when I close the browser However last week my Firefox updated to the version 63 and suddenly ...
phuclv's user avatar
  • 28.4k
17 votes
4 answers
4k views

Is disabling updates really the only way to stop Firefox's "Restart required" on opening a new tab?

Firefox's (seemingly new in 63.0 but maybe I've been lucky until now) background/running updates are causing me problems as I suddenly get "Restart Required" when I open a new tab. FF claims it will ...
Chris H's user avatar
  • 2,205
2 votes
1 answer
5k views

How to stop web site navigation hover pop-ups in browser

I've run into an annoying type of pop-up and can't figure out how to suppress it. The problem is links at certain sites related to web site navigation that activate when you hover on them. It ...
fixer1234's user avatar
  • 27.6k
1 vote
1 answer
107 views

Firefox: Remove all files from cache except images

When the Firefox browser closes, I have configured it to clear everything except cache so that images load quickly on the next run. However when I checked C:\Users\jacobgu\AppData\Local\Mozilla\...
CuriousDev's user avatar
0 votes
0 answers
642 views

Firefox opens a filetype (textfiles, txt) incorrectly

My Firefox (Quantum on Windows 7) keeps opening text files (with .txt suffix) in the browser, despite having set it to always ask for text documents in Settings -> General -> Applications. The ...
Albin's user avatar
  • 10.9k
1 vote
0 answers
228 views

Workaround for changing hotkeys in Firefox Quantum

Currently there is no "supported way" to change the keyboard shortcuts for FF 57+ (see this reddit.com post for further information). I was wondering if anyone found/knows a good workaround to assign ...
Albin's user avatar
  • 10.9k
5 votes
2 answers
4k views

How to change color of a tab in Firefox Quantum?

I'm trying to change the color of one or more tabs (not necessarily the one that is currently selected). At least the color needs to be in the area where the tab title is displayed, not sure what this ...
Albin's user avatar
  • 10.9k
1 vote
1 answer
8k views

Firefox Quantum - Kiosk Mode

I currently use this method to emulate chrome's kiosk-mode in Firefox Quantum on Windows 10: Install Firefox Quantum Install AddOn AutoFullscreen in Firefox's address-bar, type about:config and set ...
Eduardo López's user avatar
25 votes
2 answers
17k views

How to merge 2 windows in Firefox

How can i merge 2 windows in Firefox Quantum, i.e. move all tabs of these 2 windows to 1 window? I have many Firefox windows open and want to merge 2 of them. So far Web searches merely turn up ...
M Farkas-Dyck's user avatar
4 votes
1 answer
1k views

Minimum tab width in Firefox Quantum

Firefox Quantum changed the minimum width of Tabs, previous versions of Firefox had it set to a greater value. (*minimum tab width - when you have a lot of open tabs they shrink to some predefined ...
radoh's user avatar
  • 1,541
1 vote
1 answer
634 views

.tabbrowser-tab[unread], background-image: linear-gradient not working in userChrome.css

I had this working before but now it stopped working. I have some code in my userChrome.css to create a small grey triangle in the top right corner of an unread tab. /* Mark new and unread tabs */ ....
g3blv's user avatar
  • 279
1 vote
0 answers
40 views

Touch issues in Firefox Quantum

In Firefox 56.0.2 and before, it is really easy to copy texts and drag pictures (and save them) simply by moving across your finger on the screen; a simple double touch on a word on the box of google ...
Erfan's user avatar
  • 11
0 votes
2 answers
169 views

Ebay doesn't work with tree style tab & imagus in Firefox

There are couple of things, both happened at the same time so I think they're related, ebays favicon stopped displaying in Tree Style Tab and imagus stopped working on ebay. Icon shows normally in ...
DD3R's user avatar
  • 85

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