Index: sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateStack.qml
===================================================================
diff -u -rbd01334f257c35b96b7b232beacbcd7fae60c852 -r8d6f0d14c717e6f3eecb32b6acb4c4306d8eb608
--- sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateStack.qml	(.../PreTreatmentCreateStack.qml)	(revision bd01334f257c35b96b7b232beacbcd7fae60c852)
+++ sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateStack.qml	(.../PreTreatmentCreateStack.qml)	(revision 8d6f0d14c717e6f3eecb32b6acb4c4306d8eb608)
@@ -45,27 +45,27 @@
         header.confirmVisible   : true
         title.text              : qsTr("Confirm Treatment")
 
-        onBackClicked           : { vTreatmentCreate.doCancelConfirmParameters()   }
-        onConfirmClicked        : { vTreatmentCreate.doFinishedConfirm() }
+        onBackClicked           : { vTreatmentCreate.doCancelConfirmParameters             ()}
+        onConfirmClicked        : { vTreatmentCreate.doFinishedConfirm                     ()}
     }
 
     Connections { target: vHDOperationMode
-        onValidateParametersChanged : { if ( vvalidateParameters) { page( _pretreatmentCreate           )}}
+        onValidateParametersChanged : { page( _pretreatmentCreate   , vvalidateParameters   )}
     }
 
     Connections { target: vTreatmentCreate
-        onFwValidationSuccess       : {                             push( _pretreatmentConfirm          )}
+        onFwValidationSuccess       : { page( _pretreatmentConfirm                          )}
     }
 
     Connections { target:  _pretreatmentCreate
-        onBackClicked           : { vTreatmentCreate.doCancelSelectingParameters()}
-        onConfirmClicked        : { vTreatmentCreate.doFinishedCreate() }
+        onBackClicked               : { vTreatmentCreate.doCancelSelectingParameters       ()}
+        onConfirmClicked            : { vTreatmentCreate.doFinishedCreate                  ()}
     }
 
     Connections { target: _pretreatmentConfirm
-        onBackClicked           : { vTreatmentCreate.doCancelConfirmParameters()
-                                                                    page( _pretreatmentCreate          )}
-        onConfirmClicked        : { vTreatmentCreate.doFinishedConfirm() }
+        onBackClicked               : { vTreatmentCreate.doCancelConfirmParameters         ()
+                                        page( _pretreatmentCreate                           )}
+        onConfirmClicked            : { vTreatmentCreate.doFinishedConfirm                 ()}
     }
 
     onVisibleChanged: {