I didn’t want to start a new thread about this, but I’m experiencing this issue as well.
I just updated the plugin yesterday, and now nothing is being displayed. I thought the issue was being caused by an outdated GF version, so I updated that to the latest version.
You can check it out here: https://armyonitsknees.org/?page_id=988
I tried the above recommendation regarding the php edit, but it didn’t work for me.
Gravity Forms v. 1.7.4
Director Add-on v. 3.4.1