Index: sources/gui/qml/main.qml
===================================================================
diff -u -re6751c7048908beab6a5572041bef62feaa4662f -r6c363d016811a09e31d03c94e2e459ea5aa4bd9f
--- sources/gui/qml/main.qml	(.../main.qml)	(revision e6751c7048908beab6a5572041bef62feaa4662f)
+++ sources/gui/qml/main.qml	(.../main.qml)	(revision 6c363d016811a09e31d03c94e2e459ea5aa4bd9f)
@@ -257,16 +257,18 @@
         function isManager    () { _mainMenu.itemPressed(1) }
         function isSettings   () { _mainMenu.itemPressed(2) }
 
-        hidden: true // it should be hidden by default since the landing screen changed to init and it does not have the main menu untill the POST passes.
-        titles          : [ qsTr("Treatment") , qsTr("Manager") , qsTr("Settings") ]
-        visibleItems    : [       true        ,       false     ,       true       ]
-        Component.onCompleted: {
+        disable                 : _GuiView.manufactSetup
+        hidden                  : true // it should be hidden by default since the landing screen changed to init and it does not have the main menu until the POST passes.
+        titles                  : [ qsTr("Treatment") , qsTr("Manager") , qsTr("Settings") ]
+        visibleItems            : [       true        ,       false     ,       true       ]
+        Component.onCompleted   : {
             _settingsStack.visible = false
             _managerStack .visible = false
             _mainStack    .visible = true
         }
 
         onItemPressed: {
+            if ( disable ) return
             _mainStack    .visible = vIndex == 0
             _managerStack .visible = vIndex == 1
             _settingsStack.visible = vIndex == 2