Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More
Ova tema je arhivirana. Pitajte drugo pitanje ako vam je potrebna pomoć.
Arhivirano

I get this error. TypeError: Components.classes['@4chan.wrathfilledhate.net/menu/manager-object;1'] is undefined - What does it mean?

Firefox
SuMo Bot replied
nickman12
nickman12

TypeError: Components.classes['@4chan.wrathfilledhate.net/menu/manager-object;1'] is undefined

How do I fix it?

TypeError: Components.classes['@4chan.wrathfilledhate.net/menu/manager-object;1'] is undefined How do I fix it?

All Replies (2)

TonyE
TonyE

That indicates that you have a 4chan add-on installed that is not compatible with Firefox 4. You can check for updates for the 4chan add-on, if there are none you need to disable or uninstall that add-on.

SuMo Bot
SuMo Bot

I have this issue too and have been fixed by itself in a few days. I have this extension working in my laptop and not running in my desktop PC, both with firefox4