I've reproduced this symptom with flat-volume enabled and using g-v-c. OTOH, I continue to be unable to reproduce it using pavucontrol after I unlock *both* the stream and output device's channels.
I've reproduced this symptom with flat-volume enabled and using g-v-c. OTOH, I continue to be unable to reproduce it using pavucontrol after I unlock *both* the stream and output device's channels.