Index: sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml
===================================================================
diff -u -rbefa8e7e7667c4aa5193022bd80e9f52c2374ad0 -reb6e7c4cd003132f309ac54b436e93a72e599975
--- sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml	(.../PreTreatmentConnectionStack.qml)	(revision befa8e7e7667c4aa5193022bd80e9f52c2374ad0)
+++ sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml	(.../PreTreatmentConnectionStack.qml)	(revision eb6e7c4cd003132f309ac54b436e93a72e599975)
@@ -64,8 +64,8 @@
             }
         }
         onVisibleChanged: {
-            if ( visible )
-                vTreatmentVitals.doReset(true)
+            if ( visible )  vTreatmentVitals.doReset()
+                            vTreatmentVitals.enableUpdate = visible
         }
     }