It looks like launchApplicationAtURL doesn't work in background tasks on Big Sur (nor do any of the 4 alternative APIs). This works around an issue where the updated app wouldn't launch on 11.0 after the update. This issue has been reported to apple and we hope to remove this workaround soon.
It looks like
launchApplicationAtURL
doesn't work in background tasks on Big Sur (nor do any of the 4 alternative APIs). This works around an issue where the updated app wouldn't launch on 11.0 after the update. This issue has been reported to apple and we hope to remove this workaround soon.