Firefox 3.6 pages will not load

Firefox 4.0 beta users: install Firebug 1.7
Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page.

Visit the Firebug website for documentation, screen shots, and discussion forums: http://getfirebug.com

Firebug for older and for beta versions of Firefox is available from http://getfirebug.com/releases/firebug

Release Notes
Version 1.6.0 November 29, 2010 1,158 KB

Add to Firefox
Featured
Works with:

* Firefox 3.6 - 3.6.*

http://getfirebug.com/wiki/index.php/Firebug_Release_Notes#Firebug_1.6

Firefox has detected that the server is redirecting the request for this address in a way that will never

* This problem can sometimes be caused by disabling or refusing to accept
cookies.



More @ https://support.mozilla.com/en-US/questions/757736