Trying to run two instances of PsychoPy on the same macOS computer (for ease of building a new version of a similar experiment).
The old trick of opening a terminal and typing:
open -a /Applications/PsychoPy.app myold.psyexp
followed by:
open -n -a /Applications/PsychoPy.app mynew.psyexp
didn’t work. Is there a workaround?
Cheers, Jon