Custom display question

In Rhino for Windows I have a custom display that shows one single material for all objects. I use this display also in my training.
Now a trainee (@kheeres) is not able to set this in his Rhino Mac as it is not accessible. I tried to support him, but was not able to solve the problem. Over here my Macbook Pro is too old to run Rhino 7.
Can anyone help us with this?
Thank you in advance.

My Rhino Win setting:

The trainees screen:

Hi Gerard - can you post or send me the ini file for this mode?

-Pascal

Sure, it is this file:
Glossy for Fairing.ini (13.5 KB)

And it uses this image as an environment map: