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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When downloading files Firefox opens a terminal

When I try to download any file using my Firefox browser, it opens a terminal and downloads from there. I don't wanna do that. Is there any way to get rid of downloading files over terminal? I'm ...
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82 views

Facebook crashes Firefox

Facebook loads, will let me scroll down until eventually connection is lost, Firefox crashes and requires System Monitor to Kill Process. I don't know what extra info you may need. I'll add details ...
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36 views

Unclear graphics in Ubuntu 15.10

When I try to use Firefox or Google Chrome browser or PDF reader, I cannot read the text properly. The characters are unclear (see screenshots). I have already installed the Intel G31 graphics driver ...
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37 views

Apt-get cannot find version firefox=41.0+build3-0ubuntu0.14.04.1

In another box I have firefox 41.0+build3-0ubuntu0.14.04.1 installed: apt-cache policy firefox firefox: Installed: 41.0+build3-0ubuntu0.14.04.1 I'm trying to mirror the environment so I tiried ...
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91 views

Firefox does not display website properly on ubuntu 14.04.3 LTS

Please help me the following problems: I'm using Ubuntu 14.04.3 LTS and Firefox 43.0. Today, when I open firefox and it doesn't display website properly as in screenshots. I reinstalled it but the ...
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63 views

Ubuntu 14.04 freezes when during or after opening firefox

Ubuntu 14.04 freezes during or after opening Mozilla Firefox. I have installed Ubuntu on two computers, one is a dual boot with Windows 7 and the other I just did a strait install. The same problem ...
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46 views

wireless usb adaptor problems (system hangs)

I am trying to use an asus usb-ac51 wireless adaptor to get internet on my desktop pc running Ubuntu 15.10. I installed the driver for linux that was provided with the accompanying CD for the usb ...
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88 views

Google Chrome using on Ubuntu 15.10 cause random black screen with logout

At work I daily use an HP Compaq Elite 8300 (Intel i7), with Ubuntu Desktop, Eclipse and Netbeans for develop linux embedded software, Java EE application and HTML/Javascript solution, and as browser ...
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113 views

Wget giving 403 error

I am trying to download a mp4 file from www.dayt.se. I used Inspect Element feature of Chrome to get the url of the video file. I can download the file with that URL on Chrome. But I get the 403 ...
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40 views

Firefox and Thunderbird will not launch - no known changes leading up to this event

After months of troublefree operation I started my computer to find that I cannot launch either Firefox or Thunderbird. dad@dad-Extensa-5235:~$ firefox Could not stat private per-user gnome ...
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159 views

Thunderbird 38.3.0 on Ubuntu 15.04 - Cannot connect to gmail server

Linux LCP22 laptop, 64bit Ubuntu 15.04. Thunderbird 38.3 & Firefox 42.0 I am new to Ubuntu & command terminal use. My problem seemed to start around 20 Oct. Initially is seemed the problem ...
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49 views

Fixing Colors on Firefox Developer Edition

Update Okay, so changing the Gnome Tweak Tool 'Global Dark Theme' to false, did the trick, but I liked the dark theme for my other applications. Any chance I can control these colors on a per ...
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39 views

Java Security overriding whitelist

I'm running 15.04 on a custom build and Java Security is giving me fits. I need to run apps from a specific site that keep throwing a security error. No problem, I go into the control panel and ...
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49 views

FIrefox - Cannot access multiple websites

(Ubuntu 14.04) - Firefox Issue. Hi, Recently installed Ubuntu as my main OS and I'm having trouble accessing two websites, I may be missing something small and the obvious here so include ...
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81 views

Ubuntu 14.04 LTS fresh install multiple errors

Every few minutes I get an error about an internal error. /usr/share/apport/apport-gtk apport-gtk 2.14.1-0ubuntu3.11 the software center crashes after being open about a minute Firefox crashes almost ...
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64 views

Ubuntu Company Certificate Help

I'm new to Ubuntu and have a question. My company uses a custom certificate which is put into the certificate chain. Having this, Firefox always asks me to add an exception and also on the terminal I ...
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21 views

websites doesnt load & restricted from accessing?

my company as installed ubuntu 14.04 14.04 LTS ON NEW COMPUTER DEVICE NAME: CTEL-DESKTOP MEMORY 1.9 GIB PROCESSOR INTEL CELERON(R) CPUJ1900@1.99GHz *4 GRAPHICS INTEL BAY TRAIL X86/MMX/SSE2 OS TYPE ...
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84 views

Chrome or Chromium retry corrupted/incomplete download file functionality

Is there any functionality available in Chrome or Chromium browser mentioned below: Retry corrupted/incomplete download (from the time it is left) Sometimes because of network ...
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58 views

NoScript syncing?

I have just noticed that after firing up my browser (after a NoScript update) I am getting strange reports of syncing in association with NoScript: When selecting Copy from the right-click menu on ...
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193 views

Installed google hangouts plugin, cam not detected

I'm a n00b, so please ELI5 answers. I was using firefox hello and my cam was working fine, then it muted my video on its own. I closed it and tried to use google hangouts. Had to install the plugin. ...
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79 views

How do I make Firefox open in the foreground when clicking a link in Thunderbird?

I click a link in Thunderbird (31.8.0) and Firefox (40) opens, but it's always in the background, even though keyboard focus is transferred from Thunderbird to Firefox. I have been pressing Alt + Tab ...
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678 views

cannot watch hulu on firefox after fresh install on 14.04

I just installed ubuntu and decided to watch hulu, I just got a white box. No flash options (or anything) appear when I right click. Other flash apps work fine, though when I right click to change ...
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30 views

Any brower gets connection reset on a specific site, while wget works

I cannot browser the http://nytimes.com website from any browser installed on my Linux Ubuntu (Chrome and Firefox), but I can download the landing page using wget http://nytimes.com Already tried to ...
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1k views

Ubuntu 14.04 LTS YouTube videos are choppy

I just installed Ubuntu 14.04 LTS on an older computer I had for an HTPC. All I really wanted to do was use it to watch YouTube, Twitch, and browse the internet. Unfortunately, it fails at watching ...
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344 views

Google Maps using WebGL in Firefox crashes Ubuntu

My system configuration (Hp pavilion 15 - p238nd): processor: Intel i5-5200U graphics: Intel HD Graphics 5500 Video card: NVIDIA GeForce GT 840M Window manager: XMonad Description of problem: ...
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237 views

Can i make 64 - bit Firefox use 32 - bit Java and how?

I am a newbie when it comes to Ubuntu, so please endure my ignorance... I have installed Ubuntu 15.04 for safety reasons and to have a desktop with no distractions for study. The Study I am attending ...
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2k views

WebEx on Ubuntu 15.04

I can't get webex to work. When I click start "Enter Room" it gives me the helpful error of: "Your browser, browser version, or operating system is currently unsupported." I've tried the ...
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286 views

Applications freeze and does not respond to mouse click or keyboard commands

So yesterday I installed Ubuntu 15.04 on my laptop , it has 1.8 GiB RAM and 1.60GHz processor . After a while when I was browsing on Firefox while it just stopped responding to the mouse clicks and I ...
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29 views

How can I tell Firefox to visual highlight focus cursor to make it more visually noticeable?

How might I highlight the current focus cursor in Firefox? That is, how do I make the cursor that moves focus when pressing the tab key more visual? Given my current desk situation, my keyboard is ...
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88 views

HP printer is printing only English part not Hindi one

I don't know why my printer is only printing English part of paper, It leaves blank Hindi part. Anyone have faced this problem? And When I opened the document in Firefox, it was not displaying Hindi ...
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27 views

Setting the integer value of browser.backspace to 2 within Firefox's about:config does not enable backspace

I am not sure as to why this doesn't work. I am currently using a Linux Ubuntu 15.04.2 LTS. Also, is about:config called advanced preferences? Edit: If anyone is looking for an alternative, ALT + ...
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62 views

Backing up firefox from old ubuntu version and importing it to new ubuntu installation

I am trying to install ubuntu 14.04 version. I have a previous version of 10.04. I want to keep all my book marks and history firefox in the new installation. I have read posts here saying to copy ...
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2k views

What's the state of hardware accelerated HTML5 video on Ubuntu?

Flash hardware acceleration never really worked in Linux due to various APIs (VDPAU, VA API, and what not), buggy drivers, and end-of support from Adobe for Flash on Linux. Recently several sites, ...
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178 views

Firefox eventually for no aparent reason consumes all CPU and RAM and grinds to a halt pulling my computer along with it

I now use Firefox as my default browser and have found that after having it up and running for several hours, that it starts to use up more and more of my CPU and RAM, and this does not appear to have ...
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68 views

How to populate zeitgeist with firefox favorites and visited pages

Pretty straightforward question here. How to populate zeitgeist with the pages visited & favs from Firefox? I remember that there was a package/extension that provided that in the past, but I ...
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132 views

Firefox is using KDE oxygen GTK on Unity

I am using Ubuntu 14.04 with multiple desktop environments (unity, cinnamon and KDE). However, after I installed KDE, Firefox began to use oxygen GTK when I am using Unity or Cinnamon. If a click ...
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1k views

Problems downloading files via WeTransfer

I am using Unbuntu since a few months and everything works really fine. However, I do often get large files sent via the WeTransfer service. Unfortunately I am mostly not able to download them when ...
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47 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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399 views

How do I know what plugin Firefox wants from me?

I went to a web page, and it displayed the following message: That's all it says. "A plugin is needed to display this content." Nothing else. How am I supposed to know what plugin it needs? ...
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96 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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142 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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68 views

Pressing any key in firefox repeats a string (under load)

On 32-bit lubuntu (14.10) with firefox 35.0.1, occasionally while browsing a very, very strange bug with text input will occur. When typing into any text box, any key will input, instead of the ...
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246 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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172 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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121 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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274 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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3k 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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234 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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323 views

Video flickering in full screen mode only in chrome and chromium. firefox works fine. intel hd4000, external monitor via hdmi

Since I updated to 14.10 I get some annoying flickering while watching video in chrome and chromium, but only in full screen mode. Firefox works fine, but i prefer chrome/chromium. It worked fine in ...
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346 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. ...