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Firefox Loses Connection On Some Sites

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The website may have blocked your IP address or a range of addresses that includes yours. I don't think this should be status "RESOLVED" Comment 26 Baner 2016-11-29 19:55:40 PST same issue un FF 50.0.1 and cisco any connect, im trying to replace chrome with FF but When under fairly heavy usage (buffering a few streaming videos usually does it), Firefox will just lose internet access. Updating to the latest version of FF didn't help. http://casualobserver.net/firefox-not/firefox-not-finding-web-sites-on-first-attemp-on-occasions.html

If use system proxy settings is shown, please check the Internet Options control panel for the system settings. As a workaround, you can flush the DNS cache (For Windows XP, "Start -> Run -> ipconfig /flushdns") then try loading the site again. Master the art of filing bugs on Bugzilla. Pre-release releases Beta Developer Edition Nightly Pre-release builds intended for testing new features, in order of most-stable to least, and most frequently update to least. https://support.mozilla.org/en-US/kb/firefox-cant-load-websites-other-browsers-can

Firefox Not Loading Pages

See /en-US/kb/Firefox%20cannot%20load%20w.../1660. Another possible solution reported by a user who had recently removed "HideMyIP Premium" from his computer, was to reinstall the program and de-select the service. [2] A reported solution for Firefox Developer Edition comes tuned for web developer's needs and with a custom theme. When this happens, Firefox may show a Server not found or Unable to connect error message.

Thanks for any help. Since the message comes up in a pop-up there is no chance to retry with Ctrl+F5 (Cmd+Shift+R on Mac) to reload bypassing cache; solution: clear cache as described immediately above. Comment 15 cybern 2014-03-11 05:29:45 PDT I confirm that this bug still persists adn that when using the Cisco AnyConnect a proxy is used for navigation inside VPN. Firefox Won't Load Pages Access to HTTP sites or HTTPS (secure) sites can be blocked.

I came here looking for a solution, and even looked at bug 939318 where I did find a patch. Using Fortinet FortiClient SSLVPN version 4.0.2148 to connect to my corporate VPN. Certain types of malware are known to target Firefox and can prevent it from loading various websites: If you have an antivirus or Internet security program, update its detections database and Make sure you are connected to the Internet.

There are other suggestions in MozillaZine's article under Only Mozilla applications are having problems that should be checked out, especially the section on other security programs that may be blocking sites. Firefox Problem Loading Page Comment 5 Filip Zakrzewski 2012-02-13 00:18:15 PST It's set to "Automatically detect proxy server settings" Comment 6 Tim (fmdeveloper) 2012-02-13 12:31:04 PST Matti -> Do you know how to detect if Checking about:networking shows something interesting. Select true when prompted to set the value and click OK.

Firefox Not Working After Update

I installed toggle VPN add-on which makes it easy to workaround the problem, but it's still annoying. https://bugzilla.mozilla.org/show_bug.cgi?id=726211 Options Article History Subscribe to RSS Feed Mark as New Mark as Read Bookmark Subscribe Email to a Friend Printer Friendly Page Report abuse Fix problems connecting to websites after updating Firefox Not Loading Pages For help with router configuration, contact your system administrator or refer to your router's documentation. Firefox Connecting Forever Much of the article is also applicable to other operating systems, with some variations. [edit] Router configuration Most routers can be configured with rather complex Internet access restrictions.

Error loading web sites (Firefox Support) [edit]Related bug reports Ubuntu Bug 621879 - Ubuntu Firefox handles DNS failure poorly Bug 620472 - "Work offline" shouldn't be managed by Firefox, only by his comment is here As a first step toward fixing the problem, you should contact your ISP. Thunderbird Email software for Windows, Mac and Linux Support Questions Ready to Get Involved? I updated, flash player, java etc nothing works for that site. Firefox Can't Load Websites But Other Browsers Can

permalinkembedsavegive gold[–]clareyboy 0 points1 point2 points 2 years ago*(0 children)Funny, I had a similar issue last night very annoying. Note: Some Internet security programs can block Internet access even when they are in a "disabled" state. Contact them. [edit] Spyware and other malware It is possible that Spyware or other malware (malicious software) is causing connection problems. http://casualobserver.net/firefox-not/firefox-error.html This page has been accessed 2,548,671 times.

A program that reports that it is disabled may still be able to block Firefox. Firefox Server Not Found For an example of an Internet service interruption, read this. If this doesn't work, you can re-enable IPv6 by resetting the preference to "false" (double-click to toggle). [edit]DNS prefetching DNS prefetching is performed to resolve domain names to IP addresses while

If you find that changes you make to your Firefox connection settings are not remembered when you restart Firefox, see How to fix preferences that won't save.

If I close the FortiClient software, Firefox > will work fine again. > > Based on advice here, I've tried going into offline mode and coming back. > That doesn't help. The about:config "This might void your warranty!" warning page may appear. Thanks for any help. Firefox Won't Connect To Internet The "EnumProcess" tool for Windows, available here, enumerates all running processes and identifies firewall processes.

Firefox works just fine on my laptop at work. After Posting: No luck? To disable DNS Prefetching: In the address bar, type about:config and press EnterReturn. navigate here SSL protocol has been disabled Cannot connect securely because the site uses an older insecure version of the SSL protocol Could not initialize the browser security component OCSP error when accessing

As you figured, this forum is not the place for getting help with Firefox. Its not something that meets the uplift criteria so I would expect to it be released as part of Firefox 35. I haven't been able to find any exact duplicates yet (aside from a few incomplete reports) Comment 14 Steven Lagou 2013-04-23 13:01:33 PDT I also have this problem, It's infuriating. I was too fast...

What software are you running? I updated, flash player, java etc nothing works for that site. About Contact Us Donate Contribute to this site Privacy Cookies Legal Report Trademark Abuse Mozilla: Twitter (@mozilla) Facebook (Mozilla) Instagram (@mozillagram) Firefox: Twitter (@firefox) Facebook (Firefox) YouTube (firefoxchannel) English (US) [email protected] you are running the latest version).

Comment 25 Geggi 2016-10-26 02:33:11 PDT Having the same issue here with FF 49 and Cisco AnyConnect 4.2. I chose the second one in a new revision. to continue to the about:config page. Does firfox hate corporate users with SSL VPN connections so much ;) Comment 20 KCN 2015-08-08 03:44:14 PDT I've been having this same issue for a few months now.

An example of what has actually worked: IP-address: 85.x.x.x. Contents 1 Error loading any website 2 Only Mozilla applications are having problems 2.1 Connection settings 2.2 Firewalls 2.3 Other security programs 2.4 IPv6 2.5 DNS prefetching 2.6 Accessing a router Firefox works just > fine on my laptop at work. Get it here!

Thunderbird Email software for Windows, Mac and Linux Support Questions Ready to Get Involved? Select both Cookies and Cache. If you are getting connection errors for certain websites (e.g., "Failed to connect" or "Unable to connect") you should look for a hosts file and review its contents for entries other