Following message comes up after initial sign in: This page cannot be displayed, please try to refresh your browser window by holding down the Ctrl key and pressing F5. If, after refresh, this problem persists please contact the sender Ward Adams at info@havelock-adams.com. Docusign operates normally when accessed via Explorer on this computer. So it is Firefox that is causing the problem. == URL of affected sites == http://www.docusign.com