I have been using Data Modeler for weeks (SQL Developer 4.0.3.20) with no issues. Recently, however, when I choose File->Data Modeler->Open from the main menu, nothing happens except a log message "Open Design: Canceled".
I can still open my designs via File->Data Modeler->Recent Designs, but would still like to resolve this issue.
Has anyone seen this behavior before?
Thanks,
Kevin