Index: sources/gui/qml/components/StepBullet.qml
===================================================================
diff -u -r4a2b83dcb56555861d2c741a8e8894e5b07e24bf -r952d633ac2d84a05dff3355cf864064b21a5ee7e
--- sources/gui/qml/components/StepBullet.qml	(.../StepBullet.qml)	(revision 4a2b83dcb56555861d2c741a8e8894e5b07e24bf)
+++ sources/gui/qml/components/StepBullet.qml	(.../StepBullet.qml)	(revision 952d633ac2d84a05dff3355cf864064b21a5ee7e)
@@ -62,7 +62,7 @@
         radius      : _root.diameter
         color       : _root.current ? colorCurrent  : _root.complete ? _root.colorComplete : Colors.transparent
         border.color: _root.current ? colorComplete : _root.complete ? _root.colorComplete : _root.colorInComplete
-        border.width: 1
+        border.width: 2
     }
 
     Image { id: _checkComplete
Index: sources/gui/qml/pages/posttreatment/PostTreatmentDisconnectStack.qml
===================================================================
diff -u -r627062628b60e4d512ee8830c2dbc23eef02fe28 -r952d633ac2d84a05dff3355cf864064b21a5ee7e
--- sources/gui/qml/pages/posttreatment/PostTreatmentDisconnectStack.qml	(.../PostTreatmentDisconnectStack.qml)	(revision 627062628b60e4d512ee8830c2dbc23eef02fe28)
+++ sources/gui/qml/pages/posttreatment/PostTreatmentDisconnectStack.qml	(.../PostTreatmentDisconnectStack.qml)	(revision 952d633ac2d84a05dff3355cf864064b21a5ee7e)
@@ -26,6 +26,9 @@
         if (visible) {
             _headerBar.activeStack = stackView
         }
+        else {
+            stackView.initialItem = null
+        }
     }
 
     signal goToNextStep()
@@ -40,6 +43,7 @@
         switch ( _root.subStepIndex ) {
         case PostTreatmentDisconnectStack.Step.DisconnectPatient:
             vPostTreatmentAdjustmentPatientDisconnectionConfirm.doConfirm()
+            startNavigationTimer(_postTreatmentDrainConsumables) // TODO remove later with integration
             break
         case PostTreatmentDisconnectStack.Step.DrainConsumable:
             goToNextStep ()
Index: sources/gui/qml/pages/posttreatment/PostTreatmentStack.qml
===================================================================
diff -u -r6825a57fe430253271712f0afbac14d046b44794 -r952d633ac2d84a05dff3355cf864064b21a5ee7e
--- sources/gui/qml/pages/posttreatment/PostTreatmentStack.qml	(.../PostTreatmentStack.qml)	(revision 6825a57fe430253271712f0afbac14d046b44794)
+++ sources/gui/qml/pages/posttreatment/PostTreatmentStack.qml	(.../PostTreatmentStack.qml)	(revision 952d633ac2d84a05dff3355cf864064b21a5ee7e)
@@ -58,13 +58,33 @@
         }
     }
 
+    ////////////// TODO Test Code Remove for integration/////////////
+    Timer { id: _navigationTimer
+        interval: 2000
+        repeat  : false
+        onTriggered: {
+            if (targetPage) {
+                page(targetPage)
+            }
+        }
+    }
+
+    property var targetPage
+
+    function startNavigationTimer(pageComponent) {
+        targetPage = pageComponent
+        _navigationTimer.restart()
+    }
+    //////////////////////////////////////////
+
     function confirmClicked() {
         switch ( _root.stackStepIndex ) {
         case PostTreatmentStack.Disconnect:
             _postTreatmentDisconnectStack.continueClicked()
             break
         case PostTreatmentStack.Remove:
             vPostTreatmentAdjustmentDisposablesRemovalConfirm.doConfirm()
+            startNavigationTimer(_postTreatmentReview) // TODO remove later with integration
             break
         case PostTreatmentStack.Review:
             page(  _postTreatmentDisinfection )
Index: sources/gui/qml/pages/pretreatment/PreTreatmentInstallStack.qml
===================================================================
diff -u -r0975a67dd4e4673b9a7b226bfea02cbfa489c418 -r952d633ac2d84a05dff3355cf864064b21a5ee7e
--- sources/gui/qml/pages/pretreatment/PreTreatmentInstallStack.qml	(.../PreTreatmentInstallStack.qml)	(revision 0975a67dd4e4673b9a7b226bfea02cbfa489c418)
+++ sources/gui/qml/pages/pretreatment/PreTreatmentInstallStack.qml	(.../PreTreatmentInstallStack.qml)	(revision 952d633ac2d84a05dff3355cf864064b21a5ee7e)
@@ -33,12 +33,32 @@
     signal goToNextStep()
     signal goToPreviousStep()
 
+    ////////////// TODO Test Code Remove for integration/////////////
+    Timer { id: _navigationTimer
+        interval    : 2000
+        repeat      : false
+        onTriggered : {
+            if (targetPage) {
+                page(targetPage)
+            }
+        }
+    }
+
+    property var targetPage
+
+    function startNavigationTimer(pageComponent) {
+        targetPage = pageComponent
+        _navigationTimer.restart()
+    }
+    //////////////////////////////////////////
+
     function initStack() { page ( _preTreatmentBloodSetTubing ) }
 
     function continueClicked() {
         switch ( _root.subStepIndex ) {
         case PreTreatmentInstallStack.Step.BloodSetTubing:
             vPreTreatmentAdjustmentDisposablesConfirm.doConfirm()
+            startNavigationTimer(_preTreatmentBloodLines) // TODO remove later with integration
             break
         case PreTreatmentInstallStack.Step.BloodLines:
             page ( _preTreatmentPressureLinesAndDialyzer )
Index: sources/gui/qml/pages/pretreatment/PreTreatmentStack.qml
===================================================================
diff -u -r0975a67dd4e4673b9a7b226bfea02cbfa489c418 -r952d633ac2d84a05dff3355cf864064b21a5ee7e
--- sources/gui/qml/pages/pretreatment/PreTreatmentStack.qml	(.../PreTreatmentStack.qml)	(revision 0975a67dd4e4673b9a7b226bfea02cbfa489c418)
+++ sources/gui/qml/pages/pretreatment/PreTreatmentStack.qml	(.../PreTreatmentStack.qml)	(revision 952d633ac2d84a05dff3355cf864064b21a5ee7e)
@@ -59,6 +59,25 @@
         }
     }
 
+    ////////////// TODO Test Code Remove for integration/////////////
+    Timer { id: _navigationTimer
+        interval    : 2000
+        repeat      : false
+        onTriggered : {
+            if (targetPage) {
+                page(targetPage)
+            }
+        }
+    }
+
+    property var targetPage
+
+    function startNavigationTimer(pageComponent) {
+        targetPage = pageComponent
+        _navigationTimer.restart()
+    }
+    //////////////////////////////////////////
+
     // dynamically rebuild map 🗺️ when entering pretreatment.
     // { step key (enum) : step name (string) } -- decided to use 2 parallel list for better indexing
     function rebuildMap() {
@@ -100,7 +119,8 @@
             page ( _pretreatmentInstallation )
             break
         case PreTreatmentStack.Step.Installation:
-            if ( vSettings.advancedMode )   { vPreTreatmentAdjustmentDisposablesConfirm.doConfirm() }
+            if ( vSettings.advancedMode )   {   vPreTreatmentAdjustmentDisposablesConfirm.doConfirm()
+                                                startNavigationTimer(_pretreatmentSelfTests) }// TODO remove later with integration
             else                            { _pretreatmentInstallation.continueClicked()           }
             break
         case PreTreatmentStack.Step.SelfTests: