The error reads:
OSS4 error: The device file is missing from /dev. Perhaps you have not installed and started Open Sound System yet.
The file plays regardless. What should I do?
The error reads:
OSS4 error: The device file is missing from /dev. Perhaps you have not installed and started Open Sound System yet.
The file plays regardless. What should I do?
In File, Settings, click on the Audio tab and make sure you have ALSA selected. You shouldn't then see that window: