Make sure you have qtmultimedia5-dev, libqt5multimedia5,
libqt5multimedia5-plugins, and libqt5multimediawidgets5 installed.
Possibly libqt5multimediaquick5 as well. My apt install history is
not up to date, but I remember fighting the same issue. Then rebuild
wstjx and you should be good to go.

73, Matt.

On Wed, Jun 23, 2021 at 6:25 PM Kenneth Hendrickson via groups.io
<dsp_stap@...> wrote:

I built from source on a Debian Linux box. I cannot select any sound cards in the "Sound" tab of setup. How do I fix it?

73,
Ken N8KH