I've also tried to give explicit authorisation to my user at
System > Administration > Authorisations > device-access > Directly access sound devices
and rebooted. Still no success.
I've now reverted this to its default.
I've also tried to give explicit authorisation to my user at
System > Administration > Authorisations > device-access > Directly access sound devices
and rebooted. Still no success.
I've now reverted this to its default.