Started happening to me on upgrade from 18.04 LTS to 19.10.
KDE shows only "dummy" device, until
# sudo apt remove timidity-daemon # pulseaudio -k && sudo alsa force-reload
and suddenly audio is back. I still have timidity itself installed
Started happening to me on upgrade from 18.04 LTS to 19.10.
KDE shows only "dummy" device, until
# sudo apt remove timidity-daemon
# pulseaudio -k && sudo alsa force-reload
and suddenly audio is back. I still have timidity itself installed