Correct Andrew,
When i launch in a terminal media-hub-server, no problem with the app.
phablet@ubuntu-phablet:~$ media-hub-server
Using default log level: info
Log level: II
[DD 2016-07-04 03:17:53.076999] [call_monitor.cpp:181@operator()] CallMonitor:
Creating TelepathyBridge
[DD 2016-07-04 03
>From that specific error message, it appears that media-hub does not
exist. This is also now the second time I have heard an issue about
starting the music-app after using bluetooth headphones, there I'm going
to add media-hub to this bug.
** Also affects: media-hub (Ubuntu)
Importance: Undeci