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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33 views

Firefox and Chromium won't display pages correctly

I have recently installed Ubuntu 14.04 LTS so I’m quite new with this OS, so please be patient with me. My Firefox and Chromium was updated when Ubuntu asked to update in software updater, but now I ...
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94 views

Force firefox to use xdg-open to open downloaded files

Firefox in Kubuntu is broken, as it don't follows the system default applications that I can configure using "file associations" in the KDE Control Module. For example, it wants to open folders with ...
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164 views

How do I make firefox hello recognize my usb webcam?

I have a labtec usb webcam. It works well with cheese. It doesn't work with firefox hello. lsusb output Bus 002 Device 004: ID 093a:2626 Pixart Imaging, Inc.
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59 views

How does firefox open irc:// links?

If I click on a link in the form of irc://irc.hackint.eu/#ubuntu I get a popup asking me, If I want to open it with the webclient Mibbit.com This used to work a few years ago, but I get no connection ...
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59 views

Firefox back button middle click

I used to middle click on the back button in firefox to open the last page in a new tab. Unfortunately this stopped working for me on Ubuntu 14.04 x64. I tried to remove it via sudo apt-get purge ...
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156 views

Firefox won't start, 'sys_page_size == 0' error

Out of the blue, Firefox Developer Edition from the PPA on Ubuntu 12.04 wouldn't start. It did not launch by searching through Unity and clicking on Firefox. Typing firefox in terminal gave me the ...
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107 views

Black Screen of death?

Hello there I have a problem regarding Black Screen on mine Ubuntu 14.04. Short version. When I play a video on Chromiun Web Browser I got an instant nasty black screen. This especially happens when ...
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77 views

How do I can configure Firefox and Terminal via internet Ubuntu 14.04?

I've installed Ubuntu 14.04 and with I've broadband connection setup but it's only some application via internet , But I can't access Firefox and Terminal via internet see screenshot , when Firefox ...
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217 views

Firefox crashes when I open Gmail after upgrading to 14.10

Every time I open Gmail Firefox crashes, unless I open it in basic HTML mode. There are a few other websites that make it crash, and I'll try to name them here every time a website makes it crash. I ...
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1k views

Apache - Firefox can't establish a connection to the server at localhost

Im not able to access my localhost server by firefox. Im using apache, and ive tried to run the following commands $ service apache2 status * apache2 is running $ sudo service apache2 restart * ...
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147 views

MS Fonts not Showing Properly (look choppy and terrible)

Some fonts that I have installed are not rendering properly in Chrome and Firefox, as you can see in the image below: body { font: 10pt 'Trebuchet MS', 'Arial', sans-serif; } If I remove ...
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144 views

Apache can serve files in root, but not in any subfolder

Brand new LAMP installation on Ubuntu 14.04. I can view all of the files at the root /var/www/html/ folder. I can run phpinfo.php at the root. I installed phpmyadmin and can access that application. ...
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351 views

Why does my browser (firefox) in Ubuntu 14.04 keep randomly dimming?

To be more clear: Sometimes when I browse on firefox or chromioum, the screen dims to a grey screen and freezes for a couple of seconds to a minute, and then the full color comes back, but with some ...
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545 views

Firefox flickering issue

I'm running Xubuntu 14.04 The image below shows the problem with the new animated homepage. I got the same kind of problems with some some videos that don't come from youtube. It seems like there ...
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252 views

Pause flash player (from script/media button)

I would like being able to play/pause youtube videos (or other flash player instances showing videos) using the media keys on my keyboard (or from a script). I could not find a suitable firefox ...
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41 views

Are Live Bookmarks in Places.sqlite?

In reading about Places.sqlite, it's not clear to me whether or not that includes Live Bookmarks. How can I access, either through sqlite or by other means, the Live Bookmarks? I've installed the ...
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21 views

after hard drive clone cannot play music from google music on firefox

I made a clone of my Ubuntu 14.04 from one SSD to another SSD and then installed this new SSD on another machine. On a new machine Firefox stopped playing music from play.google.com/music. When I ...
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73 views

Can't browse to big files and upload in browsers (chrome, firefox and explorer under wine)

I can't upload jpegs over 3mb to photo websites (society6 and blue canvas) because they do not show in the browse files box. Smaller jpegs show up and can be uploaded (900kb or so). What could be ...
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137 views

Firefox unity app

I have a problem with Firefox unity apps. If I click on the dash and start Gmail, Live mail, Facebook or I guess any of them, I have limited functionality of browser, right click doesn't work, ...
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330 views

Why does Firefox ignore the `304 Not Modified` status sent by the webserver?

For my site, Firefox 32.0 seems not to cache a CSS file of my Nikola 7.1.0 installation and ignores the 304 Not Modified response by the webserver. What also puzzles me, is that it sends the 2nd ...
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364 views

Ubuntu Firefox homepage temporarily showing Arabic

I've noticed this evening that the default Ubuntu Firefox homepage on Ubuntu 12.04 momentarily displayed Arabic in the titlebar and for the links. This first happened 15 mins ago then I rebooted and ...
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17 views

File Upload dialogue doesn't include bookmarks for Home, Documents, Downloads, etc - only custom ones I made myself

When using the file manager normally to browse files, I can see both the Places (which includes default bookmarks for Home, Documents, and others), and Bookmarks - which includes my custom bookmarks, ...
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55 views

Firefox has trouble connecting to web pages

I have been on a vacation for about ten days and after I returned I found Firefox in a terrible state. It seems to have no problems connecting to some of the "bigger" web pages like google, gmail, ...
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303 views

Firefox not working with ububtu 14.04?

I have installed ubuntu and all looks well, the WIFI connected but Firefox browser returns a 'page not found error' when browsing. There is no firewall. Previously, the machine was running windows 7 ...
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40 views

How can I edit or create a new dictionary for spellcheck?

I would like to take my American English dictionary and merge it with my Mexican Spanish dictionary, to create the language I actually use on a daily basis, which is Spanglish. This way I won't have ...
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112 views

Chrome and Firefox not working/slow

Chrome has stopped working and Firefox is slow, sometimes so slow that it does not work at all. I have tried installing Chromium, but the effects were the same. I uninstalled Chrome and then updated ...
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352 views

Flash Videos go fullscreen once (firefox), then after minimising it and trying to go fullscreen again it freezes (Ubuntu 14.04, Gnome Desktop)

I just made a clean install of Ubuntu 14.04. Everything was working fine, the problem is though that after I switched to Gnome Desktop, I couldn't switch to fullscreen mode on flash videos once I ...
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171 views

GuitarBots - Firefox/Wine - UnityWebPlayer

I've been trying to use unity web player in this website: guitarbots.com. I'm running mozilla firefox 29.0 in wine 1.6.1. After I installed the unity plugin I got this error message. I'v been looking ...
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94 views

13.10 to 14.04 LTS Firefox, email and desktop problems

I upgraded from 13.10 to 14.04 LTS last week. There are a few problems: Outlook: keeps saying to upgrade to the newest Firefox (Firefox says it's the most updated version), it won't load properly ...
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848 views

Problem with fonts on Kubuntu 14.04 and FF29

yesterday I updated my machine to Kubuntu 14.04 and Firefox to version 29. Now, I have an issue with some fonts, specially on rendering inputs. The font is noticeable bolder and bigger than before, ...
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142 views

Web App tweak in 14.04?

After upgrading to 14.04, web apps now open in a Firefox window without the FF menus or navigation bar, or option to add tabs. I liked it better with those. A major annoyance is the inability to ...
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57 views

How can East Asian language input work properly on a SWF in Firefox?

I want to input CJK (Chinese, Janpanese, Korean) languages on an SWF file played with Firefox, but it accepts only text in the Latin alphabet. I am using Ubuntu 12.04 LTS. What causes this? How can ...
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384 views

firefox ignoring proxy settings and connecting directly

I have Ubuntu 12.04 and it's been a couple of months that I have this problem. The problem is that firefox's proxy settings has no effect on it and despite what settings I set in ...
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530 views

hdfc bank net banking page not accessible

Whenever I try to open the website www.hdfcbank.com, the website opens. Then I check the netbanking box and press the login tab below. A new window opens up as it is supposed to, but in the new ...
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4k views

How to fix Problem playing Youtube videos in firefox?

I am using Firefox as my browser and when I am using youtube and play any video on it. Not the video and audio they both are not coming continuously. They are coming with an interval. Its like the ...
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196 views

Lubuntu 13.10 Wine Issues

I have successfully installed Wine to my laptop (it's a dinosaur from 2006 with 1 gig of RAM), and although I only use it because I am so poor that I can't afford a new laptop, I have a very ...
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226 views

X Server crashes when I start Firefox from chroot

I thought to start an isolated Firefox instance in a chroot, but it always crashes my X Server. I tried with different chroot environments (raring, trusty), and tried schroot and plain chroot too. ...
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509 views

Browser won't load any pages after 13.10 upgrade

After my upgrade to 13.10 (Saucy Salamander) Firefox won't load any pages, not even the startup page. I continuously get a "server not found" error. What could it be? I've looked and no one else has ...
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704 views

Firefox won't work. Locale not supported by C library

I just got a server running with ubuntu on it for the first time, I connect with ssh. I am a mac user, learning ubuntu. The idea is to automate some tasks on the server. One of these tasks involves ...
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643 views

Firefox doesn't connect to internet

Suddenly Firefox randomly doesn't connect to the internet. I can ping stuff, and I can access sites through Chromium. There was an update through Ubuntu Manager before that, I'm not sure if it had ...
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1k views

Ubuntu 13.04: can't connect to many sites (including github) in Firefox and Chrome

[I have posted the same issue on Ubuntu forums: http://ubuntuforums.org/showthread.php?t=2145713 . I am repeating it here to see if I can find an answer here.] I installed Ubuntu 13.04 recently, and ...
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224 views

Uninstalling Firefox means installing KDE

I'm running Ubuntu with Gnome-shell. For reasons outside of this question, I needed to temporarily uninstall Firefox. I had no other browser installed at that time. On entering sudo apt-get ...
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39 views

Google+ updates balloon is blank in Firefox

In Gmail and Google+ a 1 is displayed as I have an update, but when I click on it, the balloon that shows-up is plain white and the clicks on it are transparent (i.e. they point to the links below the ...
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95 views

Firefox ignoring it's own preference/settings in 12.10

I am trying to turn off two things in Firefox - it is re-opening every tab that was open when it was shutdown, and it always warns when I close multiple tabs. I have altered both these behaviours ...
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85 views

Can't get Firefox to load Please help!

Got a problem with FireFox, I installed Enlightenment (e17) and I added a .png to the Icon on the desktop to change the way the icon looks. Now my problem is I uninstalled e17 and now I'm just using ...
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519 views

Firefox Cookie Popup Hell

Is there a way to close all these "Confirm setting cookie" popups at once: Currently whenever this happens, I spend a half-hour clicking until all the boxes disappear.
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400 views

I can not access Google Plus with Firefox and Chrome/Chromium but I can with Midori/Epiphany, how can I solve it?

I'm having this weird issue where I can access G+ only with Epiphany and Midori. With Firefox and Chrome/Chromium I have several problems opening the page, and when it opens doesn't work properly. ...
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2k views

Java doesn't show up in firefox plugins

I've just installed the newest java, because firefox blocks the old version. I used the tutorial from http://www.backtrack-linux.org/wiki/index.php/Java_Install Because I had some trouble once, I knew ...
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5 views

Sticky keys disabled when using Firefox

Sometimes when using Firefox on Kubuntu 14.10, I find that Sticky Keys is suddenly disabled. I've tried to use Firefox without any addons but the problem persists. I find that Sticky Keys being ...
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13 views

how to fix the fonts in firefox

Almost any other popular website I browse to there is notably no difference in the way the fonts are rendered. For e.g. here is a screenshot of how firefox and google chrome displays stackoverflow... ...