Reply To: Message box, New message, Notification do not appear. Home › Forums › Front End PM PRO › Message box, New message, Notification do not appear. › Reply To: Message box, New message, Notification do not appear. July 24, 2020 at 4:24 am #39593 AlfParticipant I installed Front-end-PM Pro recently. At the beginning of the installation of it, the message box and so on worked.