A free and open source web browser descended from the Mozilla Application Suite. Download it at mozilla.com.

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1
vote
2answers
691 views

ssl_error_inappropriate_fallback_alert

Using Firefox got this error: "The server rejected the handshake because the client downgraded to a lower TLS version than the server supports. (Error code: ssl_error_inappropriate_fallback_alert)" ...
10
votes
7answers
29k views

Font displays differently in Firefox vs. Chrome

It seems that my menu bar is displayed with a different font stretch in Firefox than it is in Chrome. See the following: Here is the CSS applied to this element: font-variant: small-caps; ...
0
votes
1answer
22 views

Trying to understand cache control actions observed on my site

While working on some optimizations for my site, I noticed some things in Networking Timings for Chrome Developer Tools differ from those in Firefox Developer Tools. Very consistently Chrome loads a ...
6
votes
0answers
221 views

How do I make my site compatible with Firefox's Reader View feature

The latest version of Firefox has a button called "Reader View" that is supposed to hide the clutter on the page such as sidebars and headers and only show the article. ...
1
vote
1answer
44 views

How to test Google Analytics in firefox browser?

As a part of Google analytics testing i need to check the events triggered, hit types, conversions, custom dimensions etc.. So i need to check the above mentioned attributes in Firefox browser. I ...
42
votes
5answers
4k views

Firefox accusing me of distributing malware on my site

I noticed that Firefox has decided to block some EXE installers from my site, showing a label Blocked: May contain virus or spyware. I right-click the file, select Unblock, and this message is shown ...
0
votes
1answer
23 views

What is the keyboard shortcut to detach a developer console in Firefox?

I can toggle the developer console using the key Command-I on firefox, as you can see in the screenshot below How can I easily detach the developer console using keyboard shortcut from the browser? ...
1
vote
1answer
210 views

error message: “The certificate is not valid for any server names”

I'm working on creating a self-signed SSL certificate for testing HTTPS on my local development platform. When I browse with Firefox to a HTTPS test page I am seeing: The certificate is not valid for ...
0
votes
1answer
42 views

SSL issue with firefox

My website is hosted on hostgator and i have purchased their ssl service. Now when i open my website in chrome then it works fine but when i open it in firefox it gives me error like The ...
1
vote
0answers
47 views

Can we control whether Flash passes a referrer or not when it fetches video content?

I have noticed that in Firefox when playing a mp4/flv file via a swf player, A referrer is not sent from the swf player. However if we switch over to Chrome, a referrer is sent. With this being said, ...
3
votes
3answers
7k views

Why doesn't autofocus=“autofocus” work in Mozilla Firefox?

<INPUT TYPE=TEXT NAME="Gw" MAXLENGTH="225" size="42" autofocus="autofocus"> If I try this with Google Chrome it works. I just want to highlight a form without <script>. Why doesn't it ...
1
vote
0answers
62 views

Set cache control from WAMP such that Firefox reports cached pages in the primed cache report

So I tried to allow cache by using <meta http-equiv="Cache-control" content="public, max-age=31536000"> but I'm not sure if the content of my pages are actually being cached. Although I ...
5
votes
1answer
198 views

Firefox 22+ large font workaround

I'm working on a website and Firefox is displaying it's font extremely large. Chrome and Safari are displaying normal font size. Chrome uses the WebKit rendering engine. Firefox uses the Gecko engine. ...
2
votes
1answer
1k views

Why doesn't FireFox cache my JavaScript file?

I've been trying to figure out why Firefox does not cache my JavaScript file. I don't have this issue with Chrome or IE. Here is what my server's Response Header looks like: ...
2
votes
1answer
359 views

Why is CakePHP generating unrequested 301 redirects?

Seemingly at random, when I attempt to go to a webpage (such as /want), another webpage (such as /get) on the same subdomain is loaded in response. This has been happening for many months on a set of ...
9
votes
3answers
2k views

input type=“email” allows test@test, why?

I've always been under the assumption that the browser email-validation-regex is more robust than some regex pattern in JS/PHP. My employer just showed me that both strings are considered correct (at ...
1
vote
1answer
466 views

Favicon not being displayed in Firefox?

I have a document like this: <html> <head> <meta charset="utf-8"/> <title>mac</title> <meta http-equiv="refresh" content="60" /> <link ...
0
votes
0answers
216 views

IIS host computer vs network computer 403 forbidden

I have an unusual problem with my web app. The web application runs nicely on the host computer with no problems. The problem comes in when a network computer access the web app. Here the website ...
1
vote
1answer
188 views

Firefox doesn't render one character with imported font (Chrome does it well)

I've run into an issue with Firefox. Check out the example: http://codepen.io/anon/pen/BuLhF. Basically, with the font Poiret One, embedded with Google fonts, the letter ō doesn't render properly in ...
4
votes
2answers
5k views

How can I have multiple sessions in FF without using profiles?

I'd like to test my website as different users simultaneously, ideally on Firefox. Currently the only ways I know of doing this are Using different browsers Using profiles with FF It's frustrating ...
1
vote
1answer
621 views

Extended validation certificate not changing browser bar green in Firefox

I'm having some problems with an Extended validation certificate on a site that isn't showing the green bar correctly in Firefox. Chrome and IE are working fine. When I load the page the bar appears ...
2
votes
2answers
2k views

Firefox Addon to override system name resolution for certain host names?

Is there any Firefox plugin that allows to change how Firefox perform name resolution? I want to override the system-wide hostname resolver to attach some IP to certain hostnames. Let me explain. ...
0
votes
1answer
274 views

Bounce rate nearly 100% in Safari AND Firefox? [closed]

Our website has a bounce rate of nearly 100% in both Firefox and Safari, and around ~40% in all other browsers. The bounces span all versions of each browser and both operating systems. I cannot ...
1
vote
1answer
71 views

Why does Firefox suggest I have mistyped my domain?

If I type my own domain into the Firefox address bar it will suggest that I may have mistyped it and offer to "protect me" by redirecting to a large commercial website which is the same as my own ...
1
vote
1answer
3k views

IP Address headers (Remote_Addr) - When is this header sent by the browser?

I want to know when a browser includes the header - Remote_Addr in the HTTP request. I observed the request sent by the browser on loading stackoverflow.com, in the web console window of Firefox. ...
1
vote
1answer
114 views

After changing DNS a domain shows differently on different browser?

I have changed the nameserver's of one of my domains but I found a problem that within Firefox these changes have not updated as expected, however this problem does not occur in other browsers such as ...
0
votes
2answers
112 views

Optimizing data downloaded via 'link' media queries and asynchronous loading

I have a website that tries to make sensible use of media queries and avoid 'expensive' CSS for users of mobile devices. My eventual goal is to make it 'mobile-first' but for now, since it is based on ...
0
votes
1answer
409 views

What's the best body text font for Windows XP? [closed]

For my Windows testing, I am using XP, since that is what I have, and I am testing with Firefox and IE. I noticed that the Times, Georgia and Utopia fonts all look pretty bad in Firefox. I've noticed ...
2
votes
0answers
367 views

Which browsers send “Expect: 100-Continue” request header? [closed]

I just want to make sure which browsers send the Expect: 100-Continue header? So that until the server responds with a 100 Continue HTTP status, no data should be sent.
1
vote
1answer
3k views

why isn't mozilla rendering my custom fonts

I working on a website - goodmorninghomes.com The site looks perfect in all browsers including internet explorer but not in mozilla and the problem is the different fonts. I have included some custom ...
-1
votes
1answer
312 views

Random fail to load wordpress multisite on Chrome & Firefox browser

I have a wp 3.5 multisite and sometimes the page fail to load.. I got this msg on chrome Oops! Google Chrome could not connect to domain.x Error 7 (net::ERR_TIMED_OUT): The operation timed out. ...
1
vote
1answer
44 views

Browsers specifically for web development

What are some browser "distributions" (a la linux distributions) that are pre-configured for web development? I'm thinking for example of an OSX app I can download that contains Firefox already ...
2
votes
1answer
29 views

Apply CSS to a particular page element in Firefox

Is there a Firefox extension that will let me simply select a visible element on a page, get a CSS selector referring specifically to that element (as the Firefox Web Developer extension already ...
1
vote
1answer
143 views

Form content not loading in Firefox 18

Since Firefox 18 was released, new users have been unable to register on our Joomla-based site. The form loads and works in Chrome, IE, and Firefox 17 but not Firefox 18. To make things even more ...
1
vote
0answers
695 views

Why doesn't Firefox have a volume slider for the audio element? [closed]

Seems like most browsers have a slider to control the volume of audio files played via the <audio> tag, yet Firefox on Windows (and Linux) seems to only have an 'all on' or 'all off' volume ...
3
votes
3answers
1k views

SEO: Firefox addon/plugin to see Google results with a position number?

Do you know a Firefox addon that adds postion number to Google/Yahoo results. When I do SEO report for www.some-site.com by keyphrase "some-keyphrase" I usually show results in blocks of 100 results ...
1
vote
3answers
280 views

User Accounts on a website

A website that I'm making on my mac has been giving me issues. I'm trying to create user accounts for the site using php but chrome/firefox keeps downloading it instead. So I use my iPad and it keeps ...
4
votes
1answer
1k views

Enabling SPDY in Firefox 11

I wanted to post this Question and answer it because I didn't know where to post this thread on a Mozilla website. You can now install SPDY on your Apache server with mod_spdy by following these ...
0
votes
1answer
202 views

When does FireFox ask for confirmation on page redirect?

Every once in a while I click a link and see the following (I'm using FF 11.0): I was wondering why FF does this on some redirects/links and not on others. I was thinking maybe it does that when ...
1
vote
2answers
7k views

What can cause a connection reset when site is visited with Firefox?

I have a site on Godaddy and in the last few days whenever I visit a page on the site with Firefox I get a connection reset error first and I have to reload the page manually to load it. I haven't ...
1
vote
1answer
185 views

Access Populated server [closed]

I don't know if this is the write forum to post this on... If it's not sorry to bother you! I'm going to need to get into a server which can accept ~x users; however, ~2*x users will be trying to ...
1
vote
0answers
1k views

Firefox: @font-face issue w/ remote fonts [closed]

I've been having some trouble understanding this issue. I'm trying to use an @font-face font on a subdomain, say mysite.example.com. The "src" of the font face would be something along the lines of ...
1
vote
2answers
3k views

Is there a plugin for FireFox to simulate IE 6 HTML rendering?

Is there a plugin for FireFox that will allow me to view a website as if I was looking at it in IE 6? I have a login portal on the site built with ASP, and users with IE6 cannot display it. I have ...
1
vote
1answer
1k views

Redirecting not working properly in Firefox 9 (or any older version for that matter)

How do I fix a redirect in Firefox so that it leads my site to another address but with a slash at the end of it? This is my redirect in .htaccess: RewriteCond %{HTTP_HOST} ^test\.mydomain\.com$ ...
1
vote
1answer
191 views

Firefox plugin to learn about technologies used by other web sites

Is there a FireFox plugin that tells you what web server (httpd, Tomcat, IIS), platforms (Drupal, WordPress, Rails, PHP, .NET, Java) and client-side (JavaScript, HTML5, Flex) technologies a particular ...
0
votes
1answer
694 views

How do I disable ligature in Firefox 8?

So I am viewing this page I just made on FF8 and I have the word "efficient," but the two f's don't show up at all. I bought the font Alwyn and I guess it does not have the ligature. I only see this ...
4
votes
3answers
164 views

Testing websites for Firefox

What versions do you test with when testing for Firefox compatibility? Firefox 3 is a no-brainer, but do you then test for 4, 5, 6, 7, and 8?
0
votes
2answers
232 views

different confirmation boxes on firefox when running remotewebdriver tests

When testing my webapp manually I get a confirm box: , the browser renders it with an overlay, but when run with remotewebdriver the overlay is not present and the confirm is in a window , any idea ...
1
vote
2answers
3k views

Using <audio> in Firefox with JavaScript

I am trying to implement background music on a website using the audio object, which is controlled by a JavaScript, I have posted a question about this before, @LazyOne explained that IIS will not ...
3
votes
1answer
3k views

JavaScript control of <audio> not working in Firefox, works in Chrome

<audio id="audioMusic" loop="loop"> <source src="/Music/behind_you.ogg" type="audio/ogg" /> <source src="/Music/behind_you.mp3" type="audio/mp3" /> </audio> <script ...