[ubuntu-studio-users] Audio Issues

[Ralf Mardorf]

On Thu, 20 Jun 2019 08:06:42 +0200, Ralf Mardorf wrote:
>PS:
>
>On my machine running
>
>  speaker-test
>
>works to test left and right phones channel of the default device (RME
>HDSPe AIO), if nothing else grabs it. Unfortunately speaker-test
>doesn't work for me, if I try to use options such as selecting a
>device or specifying a channel.

The same is true for running

  aplay /usr/share/sounds/alsa/*.wav