Topic: UI blank în MainStage

I updated to Pianoteq 9.1.2 pro on my MacMini M4 running Tahoe 26.4.1.  It works perfectly and normally in stand alone mode.  When I open it in MainStage 4.2 the UI is missing.  Anybody know what's happening?  Also, Pianoteq 7 and 5 work perfectly!

Last edited by Trinitycadet (Yesterday 17:34)