This policy setting controls the amount of detail and number of dialogs users will see by default when a managed code exception ...

This policy setting controls the amount of detail and number of dialogs users will see by default when a managed code exception is thrown.If managed code in an InfoPath form throws an exception, a dialog will always be displayed to users filling out the form.If you enable this policy setting, a single dialog will be shown, and the managed code exception details will be hidden by default.If you disable this policy setting, two dialogs will be shown when a managed code exception is thrown.- The first dialog will contain the managed code exception stack trace.- The second dialog will contain the managed code exception details which will be hidden by default.If you do not configure this policy setting, a single dialog will be shown, and the managed code exception details will be hidden by default.