AUDIO+ wont work on RetroPie :-(

Hi,
i installed the Audio+ on a Raspberry 3+ with the installation script,
i can hear the test sound, but no luck on retropie and emulation Station, i cant see the card there.

i get an error on ASLA li control .c:1375:(snd_ctl_open_noupdate) Invalid CTL dmix

with the command alsmixer i get
failed to open

wit cat /proc/asound/modules
0 snd_soc_rpi_simple_soundcard

please help

Hello
In RetroPie menus pickup any Hifiberry card it should work, basically we all use the same I2S driver.

Let me know