James Jandt commented,
I've had a similar problem for some timw but with the Windows version. No necessary restart of the computer but a required restart of Finale. Still annoying when in the middle of anything.
James Jandt created a post,
I have two .musx files which I created in FINALE 2014.5. They opened and saved many times as I was building the pieces. At some point, they would not open. The program noted that they were "invali...