Disabled open Details window on system tray click

Probably there is bug in KDE 5.9 or in latest Qt  because this function
stopped working properly. Details window appeared every time when use
context menu and it's wrong.

mail-notifier.py

@@ -111,7 +111,7 @@ class Window(QDialog):
         self.trayIconMenu.addAction(self.quitAction)
         self.trayIcon = QSystemTrayIcon(self)
         self.trayIcon.setContextMenu(self.trayIconMenu)
-        self.trayIcon.activated.connect(self.trayIconActivated)
+        #self.trayIcon.activated.connect(self.trayIconActivated)
 
     def SettingsRestore(self):
         if (GlobalSettingsExist() and AccountExist()):