1.0147 ERROR Support for the sounddevice audio backend is not available this session. Please install psychopy-sounddevice and restart the session to enable support.
1.0147 ERROR Failed to load any of the audioLibs: [‘sounddevice’]. Falling back to PsychToolbox (‘ptb’) backend for sound. Be sure to add ‘ptb’ to preferences to avoid seeing this message again.
1.1376 WARNING We strongly recommend you activate the PTB sound engine in PsychoPy prefs as the preferred audio engine. Its timing is vastly superior. Your prefs are currently set to use [‘sounddevice’] (in that order).
Hi @wangkathy , please take a look at this thread and follow the advice, and report back if you are still having issues afterwards: