By default this option is turned off on our servers. If you wish to have it turned on. Send a email tosupport@cfdynamics.com requesting this optioned be turned on. Include the IP address of your computer. We will then add that address to the CF Administrator. Once this has been done you can control the debugging by simply adding the following to your template.cfm or application.cfm file: <cfsetting showdebugoutput="yes/no">.