Reversion to initial setup

I’ve had a recurrent problem with A+ 2.6 and now 3.0 (after just one day of use) reverting to the initial setup screen (which then won’t enter any music folder) after a period of normal operation.

With the help of another forum user I’ve found I can replace the library folder with a backup version, or I have simply restored Sierra to an earlier date, to get Audirvana working again. However, does anyone know how to stop this problem happening in the first place?

Have you tried with (
BTW, which version of OSX are you using?