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由 riffian 发表于 June 29, 2008 ·

I have Signature working in FF3, and this is how I did it:
http://planetzarg.blogspot.com/2008/06/install-signature-extension-for-firefox.html

Alternatively, have you tried inoculate128's method in the comments below?

这个评论是针对附加组件的一个早期版本的（0.4.0.5.20070419）。