Compatibility with future OS
I suddenly get this message when starting Acrobat XI, vers. 11.0.23: "This software will not work with future versions of MacOS and has to be upgraded to improve compatibility. Contact the developer for further information.” I’m on Mac OS 10.14.1. Why isn't this taken care of through the automatic Acrobat upgrade function? How do I contact the developer - this is the only contact route I find? What am I supposed to do?
