On the latest firefox the subject link doesn't open due to the following,
Just thought I would let you guys know.This site uses HTTP Strict Transport Security (HSTS) to specify that Firefox only connect to it securely. As a result, it is not possible to add an exception for this certificate.
tunnelblick.cryptostorm.ch uses an invalid security certificate. The certificate is only valid for the following names: cryptostorm.ch, http://www.cryptostorm.ch (Error code: ssl_error_bad_cert_domain)