Can refer to either the Mozilla project or Mozilla Foundation. They produce a variety of software including Firefox and Thunderbird; thus, questions about a particular Mozilla program (versus the organization itself) should use a more specific tag.

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3answers
266 views

Mozilla Firefox doesn't scroll smoothly on Ubuntu

I have problem with Firefox on Ubuntu. When I scroll on facebook or youtube it doesn't scroll smoothly like it used to on Windows. It's hard to explain but main point is when I scroll down/up it ...
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2answers
26 views

Mozilla Thunderbird Error (38.5.1)

During launch of the application I get the following error: Unable to load address book file abook.mab. It may be read-only, or locked by another application. Please try again later. If I skip it, ...
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1answer
494 views

Where can I download Firefox Unbranded?

Well, I just updated Firefox on Ubuntu 14 to v43 doing sudo apt-get update, and my old extensions stopped working as they are not signed. Mozilla has apparently stated that: https://blog.mozilla.org/...
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1answer
719 views

Glib error when trying to open Firefox and Thunderbird

I read the other similar problems but either there are no answers or the problem is not the same as mine. Suddenly, without any reason, my Firefox and Thunderbird just stopped working. I click on the ...
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1answer
1k views

How to install libxul-embedding?

So, like I said in the title, I need to use mozembed, the NewAPI to integrate GTK and Gecko. But, when I'm trying ./configure it search for libxul-embedding, and I have no idea when I can find this ...
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1answer
23 views

Plug-in Ristritto Image Viewer with Mozilla Firefox

In xubuntu , There is an application RISTRITTO to view images. I want to plug in this application with mozilla firefox to view any images preview in Mozilla browser. How can I plug-in.Please help.
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1answer
178 views

Error Web page not available

I am using Ubuntu 14.10 and always getting the error web page not available when I try to access certain web pages like http://www.edx.org, http://www.coursera.org and many more on chrome and mozilla. ...
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1answer
492 views

Server not found problem

I've encountered an problem, maybe trivial - when I try to load this page: http://home.thep.lu.se/~torbjorn/Pythia.html I recive classic 'Server not found' page. I'm using Mozilla Firefox on Ubuntu 12....
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1answer
319 views

Password not accepting

I wrote my password down when I installed Ubuntu. Now I enter that password, careful to note uppercase and lowercase and numerals. But it will not accept, as I am attempting to install Thunderbird. ...
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1answer
46 views

Removed all mozilla softwares

Hi wanted to remove Mozilla Firefox and i did sudo apt-get purge mozilla-\* It removed many other software too What are the software I need to install again
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1answer
984 views

How to set helper apps in Firefox and Thunderbird

In both Firefox and Thunderbird, when you want to open a document in something other than the default registered in the program, they open a file picker. Now in windows I know exactly what to do with ...
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0answers
35 views

creating debian packages for Mozilla Products

I am trying to create a Debian Package for Boot-to-Gecko desktop client, I have no prior experience in Debian packaging except the test cases mentioned in packagers guide and other places, I have ...
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0answers
2k views

What is Mozilla XPCOM and how I install it on ubuntu

I am trying to build libgluezilla - https://github.com/mono/gluezilla which is important part of mono (required by webbrowser package) which was removed from latest ubuntu version, however I get this: ...
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0answers
11 views

Unity player launches in Chromium but not Mozilla. Ubuntu 15.10

The problem is in this question title. I've installed Pipelight following directions I've found on official site. At first I thought there was something wrong with installation, so I reinstalled ...
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0answers
13 views

certain sites make ubuntu run very slowly

other sites do not. Everything runs very slowly on certain sites. Is there software I can get that will help my computer not be affected by whatever it is about these sites that messes with the ...