When "Cmd+Q" is pressed, MMD window closes but is still in the tray bar.
When user right clicks in the tray bar and quits, an alert view* asks him to confirm. If he presses "yes", it closes.
When user right clicks in the dock and quits, an alert view* asks him to confirm. If he presses "yes", it closes.

• Alert view is only shown if the desktop app is paired (even if connection is not active at the moment)