Lucius Kwok: Turns out I should have picked a new, unique Bundle Identifier. Unique in the sense that it can’t be the same as the one from the previous version of the same app. Currently it’s com.felttip.SoundStudio. Something like com.felttip.SoundStudio.mas would have fixed it. But I never thought about doing that, because then it would … Continue reading Unique Mac App Store Bundle IDs