2.03 mismatched Output Devices?

Before Volumio 2.03 AUDIOPHONICS I-Sabre V2 DAC ES9023 TCXO + RasPi2 was only running as Hifiberry DAC.
Since 2.03 it´s only running as Hifberry DAC plus with SoftwareMixer choosen …

… until a shutdown (needs about five minutes) it doesn´t work with Hifiberry DAC plus …

… power off-on, starting, choosing Hifiberry DAC, restart (no shutdown) …

… Mixer stands on None, choosing Software, save, then it works until the next reboot …

… Mixer Undefined.

Choosing Software again, starting file, MPD Error-Message, Progress Circle shows running Audio but no sound at output.