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1
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2answers
452 views

I am having trouble overriding Firefox default css using userContent.css file

I am using Ubuntu 14.10 with dark theme , Today I have upgraded my firefox to developer edition (40.x) previously i was on firefox 38.x I use some of the sites where firefox default from.css styling ...
4
votes
1answer
157 views

Firefox is already running, but not responding

I am using two Icedove (Thunderbird) profiles. I am starting the profiles with following commands: icedove -P "default" %u icedove -P "test" -no-remote --class test %u When I click on a link (URL) ...
3
votes
1answer
306 views

Start firefox using Another Profile, for specific file type(s)?

I have two profiles. A and B I have made shortcuts to start each profile as follows: "C:\Program Files\Mozilla Firefox\firefox.exe" -p A "C:\Program Files\Mozilla Firefox\firefox.exe" -p B Also, I ...
1
vote
1answer
352 views

How do I remove a device from Firefox Sync?

I've got some old devices and Firefox profiles that used to sync with my Firefox Sync account, but those devices and browser profiles no longer exist. And yet their browser tabs still appear in ...
1
vote
0answers
44 views

Lock Firefox Settings and Changes / Addons and about:

I would like to lock my Firefox. The quest is: don't let anyone or anything change something on my Firefox. I would like to block any changes (add-ons, settings, prefs). I created: as.js with: ...
1
vote
0answers
326 views

How do I set a profile directory when launching firefox?

I have a system which has Firefox installed in /usr/bin/firefox that uses profiles in ~/.mozilla/firefox. I have installed a new additional firefox in /opt/myapplication. I would like for the new ...
1
vote
0answers
412 views

No folder icons in Firefox bookmarks manager

Since updating Mozilla Firefox 21 to 22 the Bookmarks Manager doesn't show folder icons anymore. This makes managing bookmarks an inconvient process. What can be the reason that I lost my folder ...
0
votes
0answers
15 views

How do I make it obvious which Firefox Profile is being used?

There are security advantages to opening potentially sensitive sites in a separate Firefox profile from a normal one. Is there any way of clearly indicating to a user which Firefox windows are ...
0
votes
0answers
20 views

How to sync everything between Firefox profiles except tabs?

I want to create two Firefox profiles which are identical, except the tab saving. When creating the new profile, I select the directory for the existing profile. However, when I open the new profile, ...
0
votes
0answers
26 views

Firefox does not recognize custom searchplugin on arch linux

I'm using DuckDuckGo for all my web searches, since I prefer it's privacy over Google. But since I want some custom search settings, and don't use cookies, I'm glad that the URL parameters allow me to ...
0
votes
0answers
35 views

Firefox with arguments stripped from start menu

Migrating from Windows 7 to Windows 10, some of my start menu items have gone missing. Among them is one to start the Firefox profile manager, and another to launch a specific profile. They were in ...
0
votes
0answers
124 views

Disable onbeforeunload in Firefox via extension or profile

I am using Firefox to automatically navigate and capture screenshots from various websites. Some of these websites use the onbeforeunload event to capture a user's attention before leaving a page. ...
0
votes
0answers
15 views

Specific Fx Profile Not Working

A while ago my pages were loading slow so I restarted Firefox and suddenly not a single page will load. I disabled all add-ons and deleted all history/cookies, to no avail and then reinstalled it ...
0
votes
0answers
492 views

how to prevent users from changing settings on firefox 20.0.1

I installed firefox20.0.1 under admin account, I was trying to make default settings and applying for all users, but non of the settings can be applied to users and users are still have permissions to ...