Open-source web browser. Include tag of operating system if it's important/dependent.

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8
votes
5answers
37k views

Change the audio output device in Firefox

I'm trying to play music through Ventrilo and currently I use Virtual Audio Cable. The way it works is that in foobar2000 (a music playing program) I set the output device in preferences to Virtual ...
8
votes
3answers
4k views

How can I set different taskbar icons for Firefox profiles in Windows 7?

Is there a way to have different taskbar icons for two different Firefox profiles? I have two shortcuts which point to bat scripts which launch Firefox profiles in following manner: start "" ...
8
votes
1answer
1k views

How to setup keyboard shortcuts to bookmarklets in firefox?

i'm using the wonderful bookmarklet Readability by Arc90, and it's been useful to the point where i almost always load it on pages i intend to read. I'm using firefox 3.5 and/or 3.6 (depends if i'm ...
8
votes
2answers
1k views

How to prevent keystroke grabbing/hijacking by websites in Firefox? [duplicate]

Some web sites (an increasing number of them these days, it seems) hijack various key combinations to perform actions within and defined by the web site itself. There's the specific example of / in ...
8
votes
3answers
2k views

Can't copy paste on the first try

When I try to copy and paste something from firefox to say notepad or word, it doesn't work on the first try. That is I go to firefox, select text, right click, select copy, then switch to notepad, ...
8
votes
1answer
1k views

Chrome suggestions sucks. How to fix like firefox? [duplicate]

Possible Duplicate: Search through bookmark in chrome addressbar? http://wordpress.org/extend/plugins/buddypress/ is the page what i want to see when i type "buddypress" in chrome. I have ...
8
votes
3answers
2k views

Prevent “document expired” message and just show the expired page?

When I submit a form and then press back, I sometimes get the message "Document expired" instead of the last page. I used to get the following annoying message box instead (which now appears after ...
7
votes
6answers
1k views

Blocking experts-exchange from my Google results and/or computer [duplicate]

Possible Duplicate: Is it possible with Google searches to ban any and all results from a domain? The site experts-exchange is very annoying. How can I block it from my Google results? ...
7
votes
4answers
6k views

Why is the Firefox tabs close button disappearing? How do I get them back?

I've downloaded the new firefox and have a close button on each tab until the number of tabs reaches a certain number. ie if I have Firefox maximised in one monitor, with 7 tabs open I have the ...
7
votes
3answers
6k views

Ruler to measure in browser (firefox)

I'm looking for a good ruler to use to measure distances in a browser. I use Firefox. Any good suggestions that are currently being used by other developers. I have firebug, but I don't think it has ...
7
votes
3answers
690 views

Preventing Firefox from replacing “open URL” with “Switch to tab”

How can I prevent Firefox from displaying "Switch to tab" under my address bar when I enter a URL I have open in another tab? For example, say I have one jsbeautifier open, and I want to open ...
7
votes
5answers
4k views

How to open a list of URLs in Firefox or SeaMonkey?

I have a list of URLs in a text file, for example, http://url1 http://url2 http://url3 I wonder how to open them each in one tab in Firefox (or SeaMonkey), without the hassle of creating a new tab, ...
7
votes
4answers
2k views

Add-on for blocking sites in Google Search

I want to block Yahoo Answers for Google Search. As there is no option from Google for that. Is there any extensions for Chrome or add-ons for Firefox that can block sub-domain results from Google ...
7
votes
2answers
4k views

Make Firefox automatically set zoom level for new webpages

When Firefox goes to a new webpage I don't want it at 100% zoom but at a different percentage that I specify, and I want it to always use this zoom for all pages that it goes to. How can I do that?
7
votes
5answers
14k views

Website downloader (cache?) to view sites offline

Is there a portable way to download or cache all pages of a website for viewing offline? I have a cross country flight tomorrow, and I'd like to be able cache a few webpages (particularly the python ...
7
votes
8answers
13k views

What can I do to preserve tabs when restarting Firefox?

In the Add-ons window, if I enable/disable an Extension, a yellow bar with a "Restart Firefox" button appears. This tells me "Firefox will try to restore your tabs and Windows when it restarts." I ...
7
votes
5answers
8k views

How do I change the language of Firefox 4?

I've just downloaded Firefox 4. I can't find an option to change the language (I would like to change it from Hebrew to English). EDIT: I'm talking about the language of the browser user interface. ...
7
votes
5answers
11k views

Why does Firefox cause high-CPU-usage “spikes” every few seconds?

When I start Firefox, I have no problems for a while, but after a couple of days, CPU spikes start to occur. During a spike, Firefox freezes and then stops. Spikes occur every seven to ten seconds, ...
7
votes
2answers
5k views

Is there a Google Chrome extension that acts like Firefox's keyword quicksearch bookmarks?

I'm trying out Chrome, but I use this Firefox feature all the time so I strongly feel its absence. I've searched Extensions and Google in general, but couldn't find anything and don't even know if ...
7
votes
4answers
3k views

How do I mask the Firefox browser signature?

Does anyone know of a way to mask the Firefox browser signature, so that it looks like Internet Explorer to the rest of the world? I know there is a plugin to use the IE rendering engine, but that ...
7
votes
4answers
14k views

Does Chrome use a different DNS server from Firefox and IE which use the OS default?

Is the common set up for Chrome that it will use a different DNS server, while Firefox and IE will use the OS networking default? My Chrome (including one on virtual PC) will sometimes show ...
7
votes
6answers
4k views

Vimperator and Ctrl+K

This is related to my other question about copy/pasting in Vimperator. In normal Firefox, Ctrl+K gives the focus to the search bar. How can I do this in Vimperator? The weird thing is that it ...
7
votes
3answers
13k views

How to specify wildcards in proxy exceptions in Firefox?

IE supports wildcards in proxy exceptions like: mycompany-*; *.mydomain.org; 192.168.1.* What I have to insert in the proxy exceptions in Firefox? I read wildcard * is not supported at all, but found ...
7
votes
7answers
1k views

how to throttle http requests on a linux machine?

EDIT: here is the summery: i need to reduce max connections preferably system wide on Ubuntu 11.04 but at least within Google Chrome. i do not need or want to throttle bandwidth, Verizon seems to only ...
7
votes
2answers
3k views

How to make high performance cluster out of 2 laptops I have at home [duplicate]

Possible Duplicate: Is it possible to combine processing power of 2 computers? Hi, I have 2 laptops at home. Could someone please suggest some free cluster softwares using which I can make ...
7
votes
4answers
3k views

How can I block social share buttons in webpages [duplicate]

Possible Duplicate: How to block annoying facebook and other social network widgets A great many pages have these "Like", "Tweet", "G+1", "share" row of buttons all over the place and in ...
7
votes
2answers
1k views

Firefox is capturing Ctrl + Shift + g from Eclipse

I use Eclipse and Firefox on Windows 7. Ctrl + Shift + g in Eclipse is supposed to do a search for references, but instead it does a Google search in Firefox. Why is this happening, and how can I ...
7
votes
4answers
7k views

How do you sync tabs between computers with Mozilla Firefox Sync?

Mozilla says that with Firefox Sync if you are working on one computer with 5 tabs open you can then switch to another computer or device and Sync can or will update the second computer with those ...
7
votes
4answers
3k views

Tool to highlight and annotate text on websites?

When I read something I need to underscore what I like, or what I think is important, and to take notices about that read, near on that current paragraph. So, does anyone know a Firefox add-on or ...
7
votes
8answers
10k views

Full-screen mode in Firefox on Mac OS X?

Does anyone know of a solid solution for adding a full-screen mode to Firefox (3.5) on OS X? I've come across a few possibilities involving either Javascript bookmarklets or outdated add-ons, but ...
7
votes
4answers
8k views

How can I enable touch-like scrolling in Firefox or Chrome?

I want to enable point-and-grab scrolling on Linux in Chrome or Firefox. Is there an extension, script or setting that enables this? For an example of what I mean, take a look at most touch tablet ...
7
votes
2answers
5k views

How to change the language of the Firefox built in spellcheck from UK English to US English?

For whatever reason, on my Ubuntu install of Firefox, my spellcheck tells me 'flavor' should be 'flavour' and 'initialize' should be 'initialise', etc.. At first, I thought I was crazy and had been ...
7
votes
4answers
502 views

Finding the bad Firefox plugin

I'm using firefox with a handfull of plugins, probably like everyone else. Now somehow, firefox locks up a few times a day, with CPU usage going up to 100% and staying there. Now here's the question: ...
7
votes
5answers
1k views

Can websites see my Firefox Addons? [duplicate]

I know when you visit a website, they can actually see a lot of your personal information, like browser type, but can they also see which addons I've installed? What about something like Mozilla ...
7
votes
2answers
2k views

How to create an exception for third-party cookies in Firefox?

Both IE and Firefox allow you to block third-party cookies. In Firefox the option this option is under Privacy tab in Options dialog. IE browser allows users to set up an exceptions. For example I ...
7
votes
2answers
439 views

Firefox 29 - how do I delete history entries visited fewer than x times

Context: I've been using my Firefox profile for a couple of years now. My history file has become huge, naturally. I got Firefox Sync set up between my main desktop PC and my laptop. HW configs: ...
7
votes
2answers
953 views

How can I remove a website accidentally added to Firefox's list of HSTS sites?

I host two domains on my webserver. One uses HSTS (HTTP Strict Transport Security), the other does not. My webserver was misconfigured for a short period, thereby accidentally setting HSTS on the ...
7
votes
11answers
15k views

Images not loading in Firefox and Internet Explorer

I have missing images in Firefox and IE. While most of the website works, there are images that just won't load in these two browsers. I just installed Chrome and everything is working fine. What ...
7
votes
3answers
4k views

How can I manage computers using my Firefox Sync account?

I`m using Firefox Sync on a bunch of computers. I would like to manage my account, by removing some computers. I can't find the place to do this, it should be on the Firefox Sync page, but the ...
7
votes
1answer
2k views

Transfer history from firefox to chrome?

This might sound like a silly question but i'd like to transfer all my history (specifically links i clicked on) from firefox to chrome. Is there an easy way to do that?
7
votes
2answers
652 views

Tweaking Firefox for Performance

As an avid Firefox user since it began, I've been looking to make some under the hood changes to it, in order to optimize it for speed and performance. I'd also like to limit my RAM usage with it. Are ...
7
votes
1answer
790 views

Is having a Firefox profile in the Dropbox a good combination?

I was pretty excited to see sites as Lifehacker and such say how Dropbox can also do synchronisation for Firefox for us. It would also allow me to sync extensions and configuration settings. After ...
7
votes
2answers
2k views

Firefox: keyboard shortcut for 'Highlight all' in find bar

In firefox, I can't find any keyboard shortcut for the 'highlight all' feature in the Find toolbar at the bottom of the FF window. Is there a keyboard shortcut, and if not, what is the easiest way to ...
7
votes
3answers
53k views

What is the modern day equivalent of Firesheep?

Firesheep came out on the scene in 2010 and rocked the world... and never made it to version 1.0. Mozilla has since released 15 major versions of Firefox and is incompatible with the extension. Is ...
7
votes
5answers
1k views

How to set up Firefox on Windows to ignore registry settings?

It seems that a number of vendors are silently installing Firefox extensions via registry settings. I would like to prevent Firefox from reading any Windows registry settings at start-up. Does anyone ...
7
votes
2answers
389 views

Any way to have a vertical toolbar in Firefox?

I would like to have a vertical toolbar on the left side of my Firefox windows. Not a bookmark bar, not the tabs, but a regular toolbar that I can drag buttons and elements to. I've been looking for ...
7
votes
2answers
3k views

How can I avoid Firefox's “you have chosen to open” dialog when I try to download a file?

I just want it to save the file to disk, not bring up a dialog and make me click "Save File" each time. The file types that I'm downloading are not listed in Firefox's Applications preferences, and I ...
7
votes
1answer
573 views

Firefox: Viewing a specific SVG file turns the system unresponsive

Important: Several SuperUser regulars are currently trying to narrow down the scope and cause of this issue. We are currently seeking willing volunteers to fill out the form here after performing ...
7
votes
2answers
3k views

How to disable CSP in Firefox for just bookmarklets?

Today I have noticed that I am unable to run bookmarklets on https://github.com/ due to Content Security Policy (CSP) restrictions. Is there a way to disable CSP in Firefox for just bookmarklets, and ...
7
votes
2answers
3k views

How to remove distro-specific “branding” from Firefox in Linux Mint

I just switched from Ubuntu to Mint and I'd like to remove the mint branded Google custom search "feature" which does some strange things to the styling of the results page. I went into synaptic and ...