Unrecognized function or variable 'moglcore'

Thanks so much Dee and Mario, I really appreciate your advice.

Yes, the other mex files working ok. And I tried the workarounds that gabrielino00 and gholland suggested in the previous thread but they didn’t work for me:

[See also KbDemo not working on Catalina, allowing input monitoring does not help - #2 by mariokleiner ]

It turned out to be the same issue that Han was having before:

KbDemo is picking up the escape key ok (and therefore the touchbar) but not the keyboard. Setting KbWait() to KbWait(-1) fixes this, but the workaround in psychtoolbox doesn’t seem to be working for me with Catalina.

Thanks so much for you both for all your help on this, I really appreciate it,

Paul