Unable to set default locale:' unsupported locale setting'

OS :Windows 7
PsychoPy version : 2022.2.1
Standard Standalone? (y/n) :Yes

psychopy won’t start. I cleaned the preference and app data. And then I did what the troubleshooting page suggest by running "C:\Program Files\PsychoPy2\python.exe" -m psychopy.app.psychopyApp. The error it gave was Unable to set default locale:' unsupported locale setting'.

Any suggestion? Thank you very much!

1 Like

Did you find a solution?