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Questions tagged [firefox-quantum]

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

11 votes
3 answers
11k views

Customize the maximum width of the Firefox sidebar?

I have Firefox Quantum web-browser version 57.0.2 (64-bit) in Windows 7. The Sidebar, unfortunately, has a maximum width of about 540 pixels. I tried to increase this constraint by going to about:...
user1580348's user avatar
  • 1,808
5 votes
3 answers
2k views

Custom DuckDuckGo search engine in Firefox >= 57 Quantum

I use DuckDuckGo search engine. I have customized it and saved my settings to the cloud. Now I would like to use the customized version as my default Firefox 57 search engine. Is it possible to edit ...
Frank's user avatar
  • 283
0 votes
0 answers
138 views

Firefox Quantum Shortcut on taskbar

With older version of Firefox Quantum, you could right click the icon on the window taskbar and open either regular window or private broswer depending on your needs. For some reason or another, that ...
Vyndicu's user avatar
  • 137
5 votes
1 answer
2k views

Disable single shortcut in firefox quantum

Is it possible to disable a single keyboard shortcut in firefox quantum? I would very much like to disable ctrl-n (or at least be able to capture and event.preventDefault() it) in firefox 57. Previous ...
Marcel's user avatar
  • 288
58 votes
8 answers
56k views

Change key bindings (keyboard shortcuts) in Firefox 57

Since the Firefox 57 (Quantum) update all AddOns which allowed to change key bindings in Firefox seemed to have stopped working/being supported. Is there a method to change the default key bindings in ...
Finn's user avatar
  • 1,001
6 votes
1 answer
3k views

Firefox Quantum - select multiple tabs?

Is there still no way to select multiple tabs in firefox fox quantum? How about merging two windows into one (this is my reason for selecting tabs)? There used to be, years ago, some plugins and add-...
Gryph's user avatar
  • 408
0 votes
3 answers
2k views

Can't import saved logins in Firefox Quantum

I installed FF Quantum (58.0b4) and imported a previous backup created with Mozbackup. Bookmarks and history were imported correctly while passwords and saved logins were not. I copied key3.db and ...
Massimiliano's user avatar
15 votes
6 answers
8k views

How to make Firefox 57 to always open new tab from address bar?

Firefox before version 57 allows users to open new tab from address bar using an extension (e.g. TabMixPlus). TabMixPlus is no longer supported. How to make Firefox 57+ to always open new tab from ...
TN.'s user avatar
  • 2,080
1 vote
0 answers
125 views

Shortcut Key to set focus on the new tab's search textbox

In the new Firefox Quantum in the new tab there's a search box. Is there a way to set the focus there so I can do Ctrl-T, Ctrl-(what goes here?) and start typing?
ispiro's user avatar
  • 1,591
12 votes
8 answers
8k views

All tabs groups lost after updating to Firefox 57.0 Quantum

All tabs groups lost after updating to Firefox 57.0 Quantum I need to get back not only the open tabs (within the "active" group of tabs) but the rest of them (the ones that were open in "inactive" ...
jakijem's user avatar
  • 123

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