Issue with HALion 5 in Studio One

It seems like this issue got worse with Studio One version 3.
Before I buy a ticket for the carousel of companies pointing at each other, I would like to know if someone can confirm this behavior or found a solution/workaround for this, since the previous trick of simply switching screensets doesn’t work anymore. I use the VST3 version of Halion 5 and don’t use S1’s High DPI Mode.

When I open Halion 5 in Studio One 3 the GUI opens like this:

When I close and re-open Halion 5, it looks like this:

When I change the Screenset to Default it will look like this:

When re-opening after choosing the Default screenset, it will look like this:

After dragging the surrounding S1 GUI frame border, it will look like this (expected result):