Mozilla Firefox is a free and open source Gecko-based web browser. It is the current default for the Ubuntu desktop.

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How to make new tab open a blank page in firefox?

Today ubuntu software center asked me to update things as usual, and I accepted. But now when I open a new tab in firefox, it shows 9 'mini pages' taken from the history of visited pages. How can I ...
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5answers
4k views

“Open containing folder” in Firefox does not use my default file manager

My system default is Nautilus. But when I right-click in Downloads and choose "open containing folder", it opens Thunar and not Nautilus. How can I change that?
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2answers
3k views

Flash debug player installation problem

Standard Version: When I download the player without the debugger from here and place the libflashplayer.so file into the ~/.mozzila/plugins/ directory the player works fine. Debugger version: But ...
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2answers
362 views

Is running an add on like “No Script” in Firefox needed on a linux system? [duplicate]

Possible Duplicate: Should I use No-Script? A friend recommended the "No Script" add on for Firefox, however this friend runs a windows system. Is running "No Script" on a Linux system ...
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1answer
1k views

How can place Firefox’s tab close buttons on the left?

I would like to make Firefox fit more to the Ubuntu default themes Ambiance and Radiance. Therefore I would like to place the tab close buttons on the left instead of the right of each tab. I found ...
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4answers
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Does Firefox have something similar to ActiveX in terms of security vulnerabilities?

People always say that Linux is more secure than Windows. The main reason seems to be the general system design philosophy and the fact that users are users and not root. One main security concern ...
4
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1answer
298 views

Allow fullscreen - where is this list stored?

I'm running Ubuntu 14.04, Mozilla Firefox 29.0 for Ubuntu Canonical 1.0. After installation I've watched some YouTube videos and clicked fullscreen, and the popup 'allow full screen?' appeared. By ...
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3answers
4k views

How to launch different firefox profiles via the keyboard using Unity

I'm a heavy user of firefox profiles - a general one, work and one just for facebook so facebook doesn't know where I'm browsing. I have customised my firefox launcher icon to give me access to ...
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2answers
6k views

How can I join a Skype Public chat via links?

In Windows, I can join a Skype Public chat by pasting a Skype chat link into a web browser's address bar (or clicking a link which contains that URI), but it doesn't work in my Ubuntu 10.04 using ...
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4answers
3k views

My Facebook doesn't work on Ubuntu 10.10 but works on Windows XP

I have both operating systems installed on my PC, but Facebook only works on XP. I have tried Firefox and Chromium, but it works the first time, but after I log in it doesn't work, and can only open ...
4
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3answers
876 views

Firefox becomes default browser after upgrade. Cannot revert to Google Chrome

Upgraded my notebook to Natty Beta 1 two days ago. All seems to be in order except for a very annoying little thing. I used to have Google Chrome as my default browser, and after the upgrade, this ...
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9answers
8k views

Font rendering in Firefox is blurry

A picture is worth a thousand words... so does anyone know how to fix this font blurriness in Firefox? (You'll need to right-click the picture below go to View Image to view it full-size; it's too ...
4
votes
2answers
252 views

How to start a Firefox from cron?

I need to run a Java applet from a Firefox. The problem is, I need to run this Firefox from a cron. If I run from the command line and its work fine, but when put the command in the cron it failed: ...
4
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1answer
134 views

How do I set startup/ home page to a desired website?

How do I set up the start up page to the desired website? Automatically goes to Google Search. Not sure how to adjust.
4
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2answers
7k views

How to integrate KeyPass2 and Firefox using Keefox/PassIFox in Ubuntu 13.04 & 13.10

I have already Installed KeePass2 and also installed both Add-ons Keefox, PassIFox. But I don't know how to integrate it. Pls help me with the instructions.
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votes
8answers
39k views

Adobe Flash Player is not working in 12.04

I am facing problems when opening some videos and contents from some web sites. I figured out that Adobe Flash Player is not working properly in my system. I have installed a fresh copy of 12.04 on ...
4
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1answer
2k views

How can I stop Firefox throwing a NS_ERROR_FILE_CORRUPTED error?

I had a powercut last night and ever since then when I try to access the Ask Ubuntu Chat, I see the following error in Firebug. Component returned failure code: 0x8052000b (NS_ERROR_FILE_CORRUPTED) ...
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3answers
3k views

How can I change Firefox switching tabs shortcuts?

I was used to press Control+1, Control+2 and so on to switch between tabs in Firefox. Now, in Unity, I have to use the Alt key instead. How can I change that? Thanks!
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3answers
1k views

How to disable the warning sound when closing firefox

I appreciate to be warned when I try to close Firefox with multiple tabs open, but I really don't want to hear the warning sound. How can I disable the warning sound for firefox? Thanks in advance.
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4answers
29k views

How to start firefox in fullscreen mode?

how do i start firefox 4 in fullscreen mode (the one activated by pressing f11)?
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4answers
11k views

How to Fix Firefox when it freezes completely after open it?

First time ever today Firefox Version 3.6.13 freezed for me on Ubuntu 10.10 64bit. I open Firefox normally but then nothing respond on the GUI.The only thing I can do is close it. When Closed I try ...
4
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2answers
417 views

How to make Firefox use native notification (notify-osd)?

I've seen this: As you can see Firefox is using the Ubuntu notification to notify the user. How to do that? I just want to get notifications for anything in general: for example, if a download is ...
4
votes
1answer
1k views

aptitude (apt-get) always crashes

I'm using Ubuntu Quantal. I've recently updated and now my kernel is 3.5.0-23-generic. After upgrade my NVIDIA driver stopped working... no problem! I re-installed it and now it works. Now I ...
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4answers
2k views

Libre office (read only) issue

I run ubuntu 10.04 with the latest version of LibreOffice (the one release the other day). When downloading a document - like something in excel in my firefox, and want to open it, it opens up in ...
4
votes
1answer
1k views

How to always show menu in Firefox?

How do I get the application menu to be placed inside the Firefox window? I'm running Ubuntu 11.10 and Firefox 12.0. I like Unity as a whole, but the Mac-style "globalmenu" idea provides bad ...
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2answers
1k views

Why does X-forwarding firefox take so long?

I ssh -X from Ubuntu to an Ubuntu Server, on which I've installed X, x11-apps and Firefox. Running xeyes shows the eyes, so I know that the X forwarding works. But when I try firefox, nothing happens: ...
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2answers
6k views

Kubuntu 12.04 Firefox and Rekong don't know how to open downloaded files

I just installed Kubuntu 12.04 beta 1. Both Rekong and Firefox don't know how to "Open Containing Folder" for downloaded items. They also don't know how open the item itself. (I'll give the specific ...
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3answers
3k views

Can I sync bookmarks between Firefox and Chromium?

So, Firefox has turned so resource intensive that my netbook can't run it without making me want to pull my hair out. Thus, I have been trying Chromium with quite some success (I have managed to find ...
4
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1answer
269 views

How do I make Firefox 5 localized?

Before upgrading from Firefox 4 to Firefox 5, my interface was Dutch. After the upgrade, it suddenly became English. Is this a bug in Firefox 5 or am I missing something? Output of apt-cache policy ...
4
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1answer
126 views

Which firefox.desktop prevails?

If there is a firefox.desktop file in ~/.local/share/applications, does it override the firefox.desktop in /usr/share/applications? If not, is there a way to make it do so?
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2answers
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.conf page for Firefox's about:config

Is there any such .conf file for Firefox to edit about:config?
4
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1answer
2k views

How can I install multiple versions of Firefox (4.0 and 3.6), preferably using apt

I have the firefox package (Firefox 3.6) installed in Ubuntu 10.04. I'd like to install Firefox 4.0 from the Mozilla PPA but keep 3.6? The instructions look like they'll replace the current firefox ...
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2answers
2k views

How do I enable WebGL sites with Firefox 4 Beta?

I am using Firefox 4.0RC1 from the Mozilla Team's "Firefox Next" PPA. My about:config has webgl.enabled_for_all_sites set to true as most guides recommend that and also say that is all that is ...
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3answers
596 views

Clicking URLS opens a new tab in FireFox

I'm running 10.04, with FireFox 3.6.x. I have NoScript and AdBlock installed, as well as Firebug and the GWT toolkit. The problem I'm having is that sometimes URLS open in new tabs even just with a ...
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5answers
1k views

Install adblock using synaptic or through firefox's addons menu?

I want to install adblock for Firefox and I see it is in Synaptic. Should I install it with Synaptic or the regular way with the Firefox add-on manager? Does it make any differences at all?
4
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1answer
3k views

Where is Tor Browser opening Transmission from? How can I open the “same” Transmission?

When I launch Tor-Browser, it first launches Vidalia, then a special version of Firefox bundled with the Tor Browser package. If I try to download a (legal!) torrent in the Tor Browser version of ...
4
votes
1answer
6k views

firefox shows only blank screen when opening new pdf

I use ubuntu 12.04 with firefox and adobe pdf plugin. Since ubuntu 11.04 upto 12.04 i have the problem that i can open only one pdf file in the browser. After closing the pdf, firefox only shows a ...
4
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3answers
2k views

Firefox could not initialize application security crash

Hi there I installed Ubuntu a few minutes ago (i'm very new on Ubuntu) and whenever I want to open Firefox I get an error which starts with "could not initialize application security ...". Also when ...
4
votes
2answers
1k views

Hindi Font Problem in Chrome

I am using Google Chrome. I am facing problem in using Hindi News. which shows bullets instead of proper hindi text. but this same thing is not happening with Firefox it shows Hindi font . when i ...
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4answers
977 views

Setting Firefox hot keys to be like in Windows

I have been using Firefox for years on Windows and I do a lot with keyboard. For example, Ctrl-Y shows the downloads. And now on Ubuntu all this is broken. I need an easy way to set Windows-Firefox ...
4
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1answer
2k views

How can I change the hotkey to Firefox's Search Engine field (next to the address bar)

In the Ubuntu version of Firefox, the keybinding to the the Search Engine text-box (next to the addressbar) is different to what I am used to (in the Windows version). Can I change this key form ...
4
votes
1answer
1k views

How to run - from Firefox context menu - terminal commands selected in web pages?

Instead of copying it from the web and pasting it in the terminal, I want to be able to select a command displayed in a web page and with right click context menu to add it and run it in terminal. ...
4
votes
3answers
1k views

Fonts in Firefox weird after installing kubuntu-desktop

I've installed KDE with the intentions to try it out, but now, after removing it and going back to Unity, I noticed that the fonts in Firefox are still like in KDE. How can I revert the font type to ...
4
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3answers
2k views

Awesome WM menu missing Firefox

After sudo apt-get install awesome awesome-extra and logging into it (with no previous configuration that I know of), there's no menu entry for Firefox. All my other stuff is there - Mutt, Meld, ...
4
votes
1answer
945 views

Firefox in Ubuntu 12.04 stops recognize Helvetica and others fonts

Sunddely Firefox stops recognize TTF. All text assigned to special fonts as Helvetica is now presented with Arial or other plain font.. The last changes registered in log of updates was on 03 May. I ...
4
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1answer
612 views

How to avoid opening a second instance?

I set up lirc to control my PC with a remote. To switch between different modes I edited .lircrc as follows: begin vlc include ~/.lirc/vlc end vlc begin gnome include ~/.lirc/gnome end gnome ...
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2answers
526 views

How to make Firefox use chromify-osd?

I understand that Chrome has chromify-osd, an extension that lets it use notify-osd for notifications. Is it possible to customize it such that it works for Firefox as well?
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1answer
1k views

Is it possible to decrease the font size in the Firefox bookmarks bar?

I have a lot of bookmarks saved and keep them ordered in folders. However, I feel the font size and spacing in the bookmarks bar is bit large. Therefore, it requires quite a bit of clicking/scrolling ...
4
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1answer
2k views

Troubles with Acrobat Reader within Firefox?

I just built a new machine and installing Acrobat was last step in process. Am running Thinkpad X210 with 10.10 64-bit. I've always been able to reliably open PDFs inline from the web; however, when I ...
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2answers
2k views

Unable to locate package mozilla-acroread

I just upgraded to 10.10 and installed Acrobat via Adobe's website. I can't seem to get the Firefox plugin. I updated my software sources to include mediabuntu, but when I enter sudo apt-get install ...