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To solve another problem, I need to reset my user agent. But when I type about:config in the address bar, all I get is a Firefox window that has the text "config" on the page and nothing else. No text or fields or ANYTHING. What can i do short of unins

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AnonymousUser
AnonymousUser
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Firefox 3.6.3 Windows XP Otherwise browses OK.

User Agent

Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)

Firefox 3.6.3 Windows XP Otherwise browses OK. == User Agent == Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)

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AnonymousUser
AnonymousUser صاحب السؤال
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It kinda cut you off in the title... I can help if you tell me the rest of it.

cor-el
cor-el
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Make sure that you type about:config in one word and without any spaces in the location bar.

You can also use "Reset all user preferences to Firefox defaults" on the Safe mode start window - See http://kb.mozillazine.org/Resetting_preferences