I had the same problem when upgrading from 14.04 -> 14.10 and then again from 14.10 -> 15.04. My solution -which I found somewhere in the web- was the same both times: Simply delete(!) /etc/bluetooth/audio.conf (or rename it) and restart the bluetooth service. At least this worked for me.
I had the same problem when upgrading from 14.04 -> 14.10 and then again from 14.10 -> 15.04. My solution -which I found somewhere in the web- was the same both times: Simply delete(!) /etc/bluetooth/ audio.conf (or rename it) and restart the bluetooth service. At least this worked for me.