Rody via tde-users wrote:
The system is on a multiboot pc with a linux mint 19 install using xfce. On that setup, the card is working without problems...
make sure the usb sound driver is set correctly as second device
$ cat /etc/modprobe.d/alsa-base.conf options snd_hda_intel index=0 options snd-usb-audio index=1
my experience shows that some devices get stuck if you suspend or hibernate the other OS (windows)