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Cuireadh an snáithe seo sa chartlann. Cuir ceist nua má tá cabhair uait.

After updating Firefox to 10.0.2, when I click on a link in an email, I get an error box saying "There was a problem sending a command to the program".

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I have not changed/updated my mail client, Windows Live Mail, so I assume the problem is with the updated Firefox.

I have not changed/updated my mail client, Windows Live Mail, so I assume the problem is with the updated Firefox.

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Thanks for the try, but this looks nothing like my problem. I suppose I should try reinstalling Firefox, though.