Final Draft 8 was designed to work only with MacMail and Entourage and one or the other must be set as the default email client. If you use another email program (including and especially web-based email programs such as Gmail, Hotmail or Yahoo), you will have to attach the Final Draft file to it outside of Final Draft.
IMPORTANT: Live technical support (phone, chat, email) for
Final Draft 8 has been discontinued. You will still be able to find
information and solutions in this knowledge base and in the FD8 User Guide.