I am using pipeline integrations with ShotGrid Desktop 1.5.9. ShotGrid Desktop does launch the apps. I am on MacOS Catalina.
We are looking at the issue right now. We will get back to you as soon as possible.
We haven’t been able to reproduce the problem yet. Can you open a ticket to support ? We will continue the investigation there. We will need the application and toolkit logs, they are located there:
Thanks for reporting the issue,