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1
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2answers
325 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
129 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
272 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
176 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
270 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
390 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
23 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
27 views

Disable JS-initiated print actions in firefox 31

How do I prevent web pages from displaying the print dialog in firefox 31? In firefox 17 I used user_pref("capability.policy.default.Window.print", "noAccess"); to disable JS-initiated print actions, ...
0
votes
0answers
102 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
14 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
414 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 ...