Nuendo only save the bus settings when the project is going to be saved. Please separate it from the projects. System settings always should be storable separatly from projects.
I really don’t think “bus settings” are “system settings” though. You can have different requirements depending on the project you’re working on.
Fortunately you can save/recall things in a few different ways though so you can usually get back to a specific setup…
So unless I’m missing something:
-1 from me.
Sorry, I miss something. At this moment, I didn’t thought about that sometimes you have to transfer the sessions to other studios that have very probably another studio setting. So it makes sense that it is as it is.