This week's book giveaway is in the Agile and Other Processes forum. We're giving away four copies of DevSecOps Adventures: A Game-Changing Approach with Chocolate, LEGO, and Coaching Games and have Dana Pylayeva on-line! See this thread for details.
you probably have a problem in new Frame("demo.pdf") . Frame parameter is the URL of the resource to be displayed. If you take for instance as URL "mail to...." everything works fine.