Another update - I can run the free version of the 5.7 app downloaded from Surgeforce, if I also download the legacy 1.6 version of Java.

However I believe the free version has limits on file size and such, which is why I purchased the Mac AppStore version in the first place.

I just downloaded and tried that beta version with no joy - the problem still exists.

I am using the AppStore version on a iMac 5k if that makes a difference. Are there any prerequisites in terms of Java that are missing - I originally assumed your desktop version packaged its own Java version but ...

I just downloaded and installed the application onto my Mac. I can start the app but cannot interact with any of the UI elements on any of the windows or dialogs. For example I can open the Preferences dialog via the menu but cannot click on any of the controls or buttons. Same problem with every ...