Questions tagged [firefox-extensions]

Firefox add-ons that provide additional functionality

Extensions are Firefox add-ons that provide additional functionality to Firefox.

115 questions
74
votes
6 answers

How do I downgrade Firefox v. 57 to v. 56?

What is the most straight forward way to downgrade Firefox 57 to Firefox 56? This is to have more time to wait for working replacements for legacy extensions.
31
votes
4 answers

How to install previous Firefox version?

I'm using Ubuntu 14.04 and I use the Perapera Chinese add-on for Firefox. It worked up to version 39, but now in version 40 it just stopped working. So I tried to downgrade to version 39 following this link, where there are two options: 1) Choose…
Rodrigo
  • 576
23
votes
6 answers

Ubuntu 22.04 Firefox Snap breaks KeePassXC integration and other NativeMessaging protocol 25 apps

How can I get this back to work ? My whole password manager integration is now broken thanks to snap. People with 1password will have the same problem. Regarding "duplicate for ppa install over snap" I'll copy my comment: technically yes, but it's a…
proc
  • 352
18
votes
6 answers

How to integrate KeePass2 and Firefox using Kee in Ubuntu 18.04 - 22.04?

I have already Installed KeePass2 and also installed both Add-ons Kee. But I don't know how to integrate it. How can I accomplish this?
Abu Abdallah
  • 2,244
17
votes
2 answers

FireFox 66 Quantum disabled all my extensions at midnight!

This morning I woke up to: and the FireFox help page doesn't really help... Help! What should I do now??? I need NoScript and AdBlock Plus to improve my surfing speed!!! 0:-)
Fabby
  • 35,017
16
votes
2 answers

how to resume download in wget which is integrated with firefox via flashgot

I use wget as a downloader. It is an excellent, outstanding application. I integrated it with Firefox using Flashgot. How can I resume a download which was stopped by a CTRL+C key press or a shutdown in this configuration of wget?
001neeraj
  • 831
  • 3
  • 8
  • 23
14
votes
4 answers

Moonlight extension not working with new Firefox versions

The web browser I use is Firefox (currently in version 8 in Oneiric). According the Compatibility Check information the Moonlight extension is not compatible with FF8. Anyway, I enabled this extension using the AddOn Compatibility Reporter. And,…
igi
  • 3,197
11
votes
2 answers

What's the purpose of the Ubuntu Online Accounts extension in Firefox?

On my Ubuntu 14.04, there is a Firefox extension "Ubuntu Online Accounts 0.5", installed by the package xul-ext-webaccounts (which is in the default install). What is the purpose of this extension? What will stop working if I disable it? There seems…
11
votes
3 answers

Pencil export page as PNG does not work

I was trying to use the latest Pencil (version 2.0.3) in Ubuntu 12.04, but the PNG exporting does not work, with Pencil working both inside and outside Firefox (which is 19.0.2). The export page as PNG dialog asks for where to put the file but fails…
elias
  • 1,149
8
votes
3 answers

Firefox consumes too much memory

I have firefox version 11.0 and am running ubuntu 11.10. Firefox takes upto 850MB RAM with only six or seven tabs opened and all the tabs loaded with light weight websites only. I wonder why would a browser consume so much memory. It keeps…
Vivek
  • 3,829
6
votes
1 answer

How can one enable double-tapping to zoom in Firefox?

I want to have a double-tap zoom functionality (like on Android or iOS devices) in my Firefox web browser using the left mouse button. Is it possible to change some browser settings in order to get it to work?
6
votes
2 answers

Cannot get Java to work in Firefox

In Firefox 17 on Ubuntu 12.04 (Precise Pangolin), I cannot get the Java verification applet to work (needless to say, I cannot get any Java applications on the browser working). I already tried uninstalling and re-installing the AFAIK necessary…
Gaia
  • 977
6
votes
1 answer

Why does Gnome Shell Extensions not work with Firefox in 23.04?

I'm trying to use GNOME extensions in Firefox, but it doesn't seem to work. I keep getting the error No such native application org.gnome.chrome_gnome_shell. I've followed the installation guide on LinuxConfig step by step. Not sure if it really…
6
votes
2 answers

Gnome Shell integration native host connector will not work with Firefox 58

Ubuntu 17.10 (xorg), gnome 3.26.2, Firefox 58.0 (64 bit). I have installed gnome-shell-extensions, chrome-gnome-shell, and the browser add ons for both Google Chrome and for Firefox. In Firefox the only add on/extension I have installed is…
dln949
  • 1,345
5
votes
3 answers

How to install gnome extensions through firefox using Ubuntu-Gnome 14.04.1

After fresh install of Ubuntu-Gnome 14.04.1, I was unable to install gnome extensions through the https://extensions.gnome.org/ website. The website would given an error that it could not detect that gnome was installed on my system. I am using the…
1
2 3 4 5 6 7 8