535610 - proxy keeps requesting user name and password (Auth_Seq_NTLM_to_ldap)

Status: VERIFIED DUPLICATE of bug 535193

(Firefox :: General, defect)

Description

[T.R. Finneran]

User-Agent:       Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB6; InfoPath.1; .NET CLR 1.1.4322; .NET CLR 1.0.3705; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; MS-RTC S; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; MS-RTC LM 8)
Build Identifier: 3.5.6

The browser appears to no longer cache proxy credentials.
This problem occurs in Firefox 3.5.6 beta and 3.5.6 release. The problem has not occurred in 3.5.5. Connection Settings: Automatic proxy config URL. Proxy script works fine after rolling back to Firefox 3.5.5.

Reproducible: Always

Steps to Reproduce:
1.Install Firefox 3.5.6
2.Browse to any website.
3. Rollback to Firefox 3.5.5
Actual Results:  
Cannot browse anywhere without entering a proxy user name and password multiple times.


Connection Settings: Automatic proxy config URL. (Please note that our company's proxy config script is rather long.) This problem occurs on several Win XP machines in our office.

Comment 1

[T.R. Finneran]

Firefox version 3.5.6

Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6 GTB5 (.NET CLR 3.5.30729)

Comment 2

[T.R. Finneran]

Add-ons Installed:
ColorfulTabs 4.1, ColorZilla 2.0.2, Delicious Bookmarks 2.1.072, Download Statusbar 0.9.6.5, Firebug 1.4.5, Google Gears 0.5.33.0, Google Toolbar for Firefox 5.0.20090813W, Microsoft .NET Framework Assistant 1.1, PDF Download 3.0.0.1, Web Developer 1.1.8

Still broken after disabling all add-ons.
Have not tried uninstalling add-ons