There are Java apps that have been optimized to run only on Windows. Have you checked with the vendor to see if their app is supported for Mac OS? > Jack Forbush <jediwolfman at spymac.com> > > Looking for some suggestions and recommendations to all of my wise > colleagues. I updated my PB to 10.3.9 and since then I have not been > able to open my java-based Electronic Medical Record. I have, of > course, contacted the EMR tech support and tried re-installing the > program, however, the re-install has not allowed me to open the > program. Suggestions?