This bug should probably just be about the missing dialog.
The second part:
> In the Sound Settings, the Output Device automatically switches to "Headphones - sof-hda-dsp", but no sound can be heard even though the vumeter in the Sound Settings moves!
is probably better handled as bug 1866194 (which also needs answering please pieq).
This bug should probably just be about the missing dialog.
The second part:
> In the Sound Settings, the Output Device automatically switches to "Headphones - sof-hda-dsp", but no sound can be heard even though the vumeter in the Sound Settings moves!
is probably better handled as bug 1866194 (which also needs answering please pieq).