Cannot install PsychoPy on my desktop

[jon]

Release 2020.2.3 fixing launch issues for macOS Catalina/Mojave

Hi folks, I’ve spent most of this week battling with Apple’s “Gatekeeper”. This used to be a relatively minor annoyance - it used to complain that we weren’t a known developer so you’d have to agree to the app running. Then in Catalina it got worse and the app would appear to start but then crash with no information (but it was actually the Gatekeeper jus tbeing more annoying). Well, happily after a week of battling I believe we won!! PsychoPy 2020.2.3 is now fully signed by us at Open Science…