Index: sources/gui/qml/pages/posttreatment/PostTreatmentBase.qml
===================================================================
diff -u -r04fd28f30e37a09450ff5877ae2f805a92898b44 -reb3bbd3e203463dc3634ecb009b8a1390bb87012
--- sources/gui/qml/pages/posttreatment/PostTreatmentBase.qml	(.../PostTreatmentBase.qml)	(revision 04fd28f30e37a09450ff5877ae2f805a92898b44)
+++ sources/gui/qml/pages/posttreatment/PostTreatmentBase.qml	(.../PostTreatmentBase.qml)	(revision eb3bbd3e203463dc3634ecb009b8a1390bb87012)
@@ -29,14 +29,10 @@
     objectName: "_PostTreatmentBase"
     header.visible : false
 
-    onVisibleChanged: {
-        if (visible) {
-            _root.updateModel(stackStepIndex)
-        }
-    }
+    onVisibleChanged: if (visible) { _root.updateModel() }
 
-    function updateModel (index) {
-        let  group = stepNames[index]
+    function updateModel () {
+        let  group = stepNames[stackStepIndex]
         if ( group === undefined ) group = ""
         let instructionsGroup    = vSettings.instructions[group]