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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357 views

Don't show close, maximize or minimize Buttons in Firefox

Sometines, this bug happen in Firefox in my my Ubuntu 14.04. The close, minimize or maximize buttons not appear when I want to select one of then. This happen sometimes, and when this bug happen I ...
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42 views

(solved) Mozilla add-ons don't recognize my Ubuntu Firefox

I'm using Ubuntu 14.04.1 LTS (aka Trusty) and have Firefox installed (firefox:amd64/trusty-security 33.0+build2-0ubuntu0.14.04.1 uptodate). I tried to install a search engine from a Mozilla website, ...
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126 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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81 views

I've installed FIrefox Developer Version, but can't find it in my PC

I just installed the firefox developer version using PPA available on the official ubuntu help, it took me more than an half hour to download and install in terminal. It has also removed the older ...
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152 views

How to send user credentials to the proxy in firefox and terminal?

Little background: I am behind a proxy, where we use "automatic proxy config URL" on http://webproxy.mycompany.com:8080 Yesterday, my windows box (yes, I have both Ubuntu and Windows) asked me for my ...
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52 views

Ubuntu Software Centre fails to download package files

yesterday I got an issue with the internet connection, after I've made some operations with the network manager. The problem has been thoroughly described and partially solved in the following ...
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117 views

Ubuntu 14.10 can't open Firefox aspx file

Every 2 months I need to file taxes and the document is loaded to a different tab in aspx format. The site claims to support only Internet explorer but for years I have been using Ubuntu with firefox. ...
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47 views

Unity/User Agent issues

So, there is a game called Transformers Universe that is designed with playing in browser in mind. I have installed Unity Web Player via Pipeline as every source has told me, and acquired a user agent ...
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59 views

Chrome homepage freezes ubuntu

I am using Ubuntu 14.04. I replicated this issue in Xubuntu 14.04, Kubuntu 14.04, and Linux Mint. My scenario open Firefox enter "www.google.com/chrome" in the address bar press the "Enter" key on ...
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224 views

No video screen on youtube with firefox 33 after Ubuntu updated to 14.10

I just updated the Ubuntu to 14.10 yesterday. Today when I tried to watch some videos on youtube from firefox 33, there is no screen on the webpage. The screen place is a grey area, but everything ...
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40 views

How refresh page when locale file is modified with firefox?

I work on a litle javascript project, each time I modifie something in my javascript file, i need to reload the page (CTRL + R), it's very painful ! I have find a commande line for refresh Konqueror ...
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82 views

plugins for configuring IP cams

First of all, this might have been answered before, since I find it hard to believe no one had the same issues, however I cant seem to find any info on it. Please comment on it if so. My issue: Im ...
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180 views

No sound in Flash in Google Chrome 38

I just installed Ubuntu 14.10 and Google Chrome 38, but I don't hear any sound when I try to play Flash media. Sound works okay when I view HTML5 media such as YouTube videos, and also when I view ...
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38 views

Bootable pre configured live image - no installation on pc

I would like to build my own Ubuntu disc. I would like to make a disc like, "if you want to try Ubuntu before installation" What I need is, to make a pre configured disc with Java installed, and on ...
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133 views

Flash/media content in browser slows entire system

I'm a newbie to Linux and whilst I really like all the different OS' that I've tried (I'm on Ubuntu at the minute but I've tried nearly all of them), I keep running into the same problem. The second ...
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51 views

Unity HUD doesn't work on Firefox, but works on other applications

I click Alt and access the HUD and regardless of what I type, I get no results at all. The HUD is working on other applications like Writer, Banshee, Corebird and even Thunderbird. It's Firefox 33.0, ...
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36 views

Can't start firefox on remote server without crashing X on local host

Running: Ubuntu 13.10 The situation is the following: I log in to the remote server with ssh -X user@remote and that is fine. However, once logged in, I type firefox it crashes the local X-session. ...
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41 views

Firefox 32 : scroll and right mouse buttons not functioning

Firefox was updated yesterday to version 32.0.3 (on Ubuntu 14.04). Today neither the scroll nor the right mouse button work on it. The mouse works fine with other programmes, and colleagues running ...
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71 views

Chrome, terminal and firefox crashing after upgrade from 12 LTS to 14 LTS

I upgraded from 12 LTS to 14 LTS via the GUI. Things seemed to go smoothly -- but now when I run programs on my machine they crash intermittently. Terminal crashes -- as well as chrome and firefox ...
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287 views

Ubuntu 14.04 crashes when working in browsers

I'm fairly new to Ubuntu, and enjoy it so far. However, I really don't know how to troubleshoot this issue, and I can't find anything on it. Whenever I use a browser, after a short period of normal ...
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66 views

Firefox has wrong color calibration

I have a Samsung R580 with Ubuntu 14.04 on it. The specs are: i5 CPU, Nvidia Geforce 310M, 4Gb RAM, etc. Important Note: I thought this was an Ubuntu problem however; everything below is only ...
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150 views

/usr/lib/x86_64-linux-gnu/charset.alias

Starting firefox gives repetably an error message (one minute intreval). It seems to be related to a missing file /usr/lib/x86_64-linux-gnu/charset.alias What is this missing file? Why it exists and ...
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86 views

firefox crashing and it does not reopen

while i'm working on firefox browser , it's get crahsed , and tell me that crash reporter is unable to submit a report for this crash because the application didn't leave an application data file , ...
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36 views

Xubuntu 14.04 rebooting on

I am facing a strange problem of rebooting. Here is the detail of my configuration : MotherBoard : Digilite DL-AD2550BG-ITX, Processor : Quad thread, RAM : 2 X 2 GB SODIMM RAM, OS ...
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106 views

Both Chrome and Firefox fonts changed

Hey there I was trying to change fonts for intellij but I am sure that I didn't change fonts for Chrome and Firefox. Now their fonts are very bad, I even tried reinstall them but didnt work. Moreover, ...
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54 views

Ubuntu - Launchy issue

Launchy is not able to identify the browsers firefox and chrome. I have /usr/share/application/*desktop configured in launchy. And I do see Firefox/chrome desktop in the location. Launcy is not able ...
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106 views

Youtube videos are not playing

I have gone through many questions on this forum. Tried clearing the cache, setting all plugins to "always active", copied libflashplayer.so from /usr/lib/flashplugin-installer to ...
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110 views

Ubuntu 14.04 64 bit crashes after a few minutes

Ubuntu 14.04 dual boot with Win 7. Win 7 works OK but Ubuntu crashes every few minutes. What can I do to stop the crashes? I am in firefox for a minute or 2 and then it just reboots. Does this when ...
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183 views

Ubuntu 14.04 system freezes frequently

I have Ubuntu 14.04, and a Sony VAIO VGN-CR120E. The entire system freezes very frequently. When it freezes, I can move the mouse, but cannot click on anything, and whatever shape (hyperlink ...
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536 views

How to move main Bittorrent Sync directory to another folder

I am in Xubuntu 14.04.1, 64bit, and downloaded and installed Bittorrent Sync via the method described by Qasim on How to run BitTorrent Sync?. The problem is that all its folders have installed itself ...
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30 views

Firefox not responding after every search

I am a brand new user running 14.04 on a partitioned hard drive. So far I have had nothing but issues with it. This particular issue occurs when I open Firefox. The browser opens fine but once I ...
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163 views

config Foscam FI9821P IP camera on Firefox

I'm running Ubuntu 12.04. I'm trying to config a Foscam fi9821P camera on Firefox, then add it to Zoneminder. I've got it on to my router but when I enter the IP address on my laptop, it won't ...
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247 views

Firefox doesn't play youtube anymore

I'm using ubuntu 14.04 and today firefox 32 got weird. If I try to play a youtube video, it will start out on 720p, then move down and say that 720p isn't an option for the video. It will keep doing ...
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175 views

Firefox stoped after installing Xampp 1.8.2.6 on Ubuntu 14.04. LTS

After installing xampp 1.8.2.6 Firefox almost stoped working. The warning says "Your Firefox profile cannot be loaded, it may be missing or inaccessible". I can ONLY start Firefox from the level of ...
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83 views

Google lightning fast but all other sites painfully slow - ubuntu 12 lts -firefox and chromium wi-fi hotspot

Hi I am new to linux and have had a play with a few different distros (linux mint, ubunto 11, 12 and 14 and lubunto) over the weekend but I have a common problem I have found with browsing (happens ...
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63 views

Unable to browse specific websites with Netgear modem

I recently purchased a Netgear DGN1000v3 modem-router for my home. I was using a D-link DSL-2750U, before it started giving network disconnection issues in the last one month. I setup internet on ...
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68 views

How do I ensure font settings in Unity Tweak Tool are used?

The menu bar in Ubuntu 14.04 LTS Trusty Tahr is in an (unknown) bold serif even though the font has been set to Deja Vu Sans. The search/location bar in Firefox is in the correct font, and the window ...
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681 views

web browser cannot load the facebook homepage, all other homepages work fine

my web browser cannot load the facebook homepage (Unable to connect Firefox can't establish a connection to the server at www.facebook.com.), all other web sites work just fine. I use firefox, but ...
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53 views

Firefox “email link” doesn't give Thunderbird window focus

Ubuntu 14.04 FF 32.0 Thunderbird 31.0 When on a web page, one can perform File -- Email Link. Ever since upgrade to Ubuntu 14.04, Firefox will send the link to Thunderbird, but will not give the new ...
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54 views

Firefox issues on Ubuntu

I am running Ubuntu 12.04 LTS, and I have several problems using Firefox 32.0 on it: when playing YouTube videos, the browser will crash making a reboot necessary sometimes when I close the ...
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53 views

Firefox bookmarks

I just installed Ubuntu 14.04 on my HP netbook. I'm having issues with bookmarks in Firefox. If I create a bookmark and just leave it loose in the Bookmarks Menu, then it will work fine. However, ...
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72 views

display issue when opening Firefox - 32-bit vs 64 bit

I have a Toshiba Satellite C655D-S5300 that I originally installed the 64-bit version of 13.10 on. Ocasionally, when I opened Firefox the screen would get blurry with colored lines quickly moving ...
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49 views

Keyboard Behaving Badly under load in Lubuntu in Firefox

I have a problem where my keyboard will stop working correctly in Firefox. I am running 14.04, on an older Acer Aspire One netbook. When the computer is under a bit of load, my typing in Firefox will ...
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35 views

Mozilla Firefox is installed but not showing for click to run

I've downloaded latest Firefox from it's official website and there was a file ending with .bz2 got downloaded in my Downloads folder. I google it to extract using tar xjf file.tar.bz2. Now I've one ...
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559 views

Flash plugin in Ubuntu 14.04 LTS

After upgrading to Ubuntu 14.04 LTS from Ubuntu 13.10 32-bit, my Firefox browser is asking to upgrade flash player 11.2 or greater. Default Firefox plugin installer utility is not being able to search ...
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69 views

Ubuntu 14.04 firefox internet is getting slower

My problem is, internet is getting slower and some point the screen become a gray color. I'm using Ethernet, not wifi. And I just installed ubuntu 14.04 the day before yesterday. So, basically it ...
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17 views

Firefox launched a file by itself

I have a playlist file called /tmp/mp3.m3u in Ubuntu (14.04). While browsing a completely unrelated website this file was launched automatically, presumably by firefox, as ps auxf shows: \_ ...
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88 views

Xubuntu can´t connect wireless to internet

Computer: Fujitsu-Siemens Esprimo P2510 (6-7 years old) Os: Win XP Pro Computer safty: F-Secure 2014 Wireless Internet: Telia Huawei E5776 4G WiFi router (The router is ok and works with my ...
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64 views

Ubuntu 14.04 freezing when logging on

Hello I am new to Ubuntu. I have created a bootable pendrive and succesfully replaced XP with ubuntu on a PC. I logged on fine and was exploring but when I started firefox the whole system froze, ...
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333 views

Firefox - Error:cannot open display: :0.0

I'm trying to run xvfb alongside CutyCapt to take screenshots of websites on a headless VPS server. I've installed xorg, firefox latest stable release, and CutyCapt. I've set the default display by ...