In some cases, when working with Arcade in Studio One 5, you may run into an issue where, on a previously saved project, Arcade will not display the kit you had loaded before, and will instead display the “Custom Kit” interface, as seen in the below images:
(Ver 2.0.x or higher)
To resolve this, please update Studio One 5 to version 18.104.22.168495 (or higher), and then restart Studio One 5. The next time you load the project, Arcade should load the kit(s) correctly.
To update Studio One 5 to the latest version, please follow the steps described in the below link: