Please note, this thread has been closed.
To help you and devs: do not use Test mode with the released Volumio 3 version, unless specifically requested to do so.
By using test mode and OTA you risk running into alpha versions which are not fit for release yet.
Have a look at this new topic volumio-3-issues-hints-and-solutions before posting new issues.
We will try to update this list on a daily basis