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can't install extentions

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  • Freagra is déanaí ó Vladnz

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hello. I trying to install some extentions but coudn't do that. When I clicking on "add to firefox" button it's loading and showing me message "extention donloaded from mozilla.org cann't be istalled becouse it's damaged". I don't know what to do.

hello. I trying to install some extentions but coudn't do that. When I clicking on "add to firefox" button it's loading and showing me message "extention donloaded from mozilla.org cann't be istalled becouse it's damaged". I don't know what to do.

Réiteach roghnaithe

After last update, I think to version 9, everything installing correctly. thanks for help

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Can you check this issue on Firefox 9?

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Réiteach Roghnaithe

After last update, I think to version 9, everything installing correctly. thanks for help