V17 64-bit is much better and unsupported now. It may have issues with Catalina that will never be fixed.
I’d skip it and go to v17 or v18. > On Jan 29, 2020, at 4:45 AM, Andrew Hobson via 4D_Tech <4d_tech@lists.4d.com> > wrote: > > Until now, my main 4D Application runs on 4D v15. > With new computers arriving installed with MacOS 10.15 Catalina, I need to > move to 4D v16 and 64bit ********************************************************************** 4D Internet Users Group (4D iNUG) Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************