If your settings are not being saved, you can trash the program's Preferences file in order to create a fresh new one.

1.Find the "Finale/Allegro/PrintMusic Preferences" file found in the System Folder>Preferences folder. Drag it to the Trash.
2.Empty the Trash and Start Finale/Allegro/PrintMusic. A new preferences file has been created.

To further protect your Finale/Allegro/PrintMusic Preferences file...

1.Quit Finale/Allegro/PrintMusic.
2. Locate the "Finale/Allegro/PrintMusic Preferences" in the System folder>Preferences folder.
3.Drag this file into your Finale folder on your hard drive. Here the preferences will be a little safer.