Index: sources/gui/qml/main.qml
===================================================================
diff -u -rc62102200fea4a7acdee773156e6647a30d77967 -rb38a0f4cf86482bb66ee69e1f809fb28b33edb4a
--- sources/gui/qml/main.qml	(.../main.qml)	(revision c62102200fea4a7acdee773156e6647a30d77967)
+++ sources/gui/qml/main.qml	(.../main.qml)	(revision b38a0f4cf86482bb66ee69e1f809fb28b33edb4a)
@@ -171,6 +171,7 @@
             if(vTDOpMode.standby) {
                 vTreatmentVitals.doReset()
                 vTreatmentCreate.txCode = ""
+                vTreatmentCreate.parametersValidated = false
             }
         }
     }
Index: sources/gui/qml/pages/pretreatment/create/PreTreatmentCreate.qml
===================================================================
diff -u -rea9cd1a4f7b40b683b83fd6f7fde58c0e7edb7f8 -rb38a0f4cf86482bb66ee69e1f809fb28b33edb4a
--- sources/gui/qml/pages/pretreatment/create/PreTreatmentCreate.qml	(.../PreTreatmentCreate.qml)	(revision ea9cd1a4f7b40b683b83fd6f7fde58c0e7edb7f8)
+++ sources/gui/qml/pages/pretreatment/create/PreTreatmentCreate.qml	(.../PreTreatmentCreate.qml)	(revision b38a0f4cf86482bb66ee69e1f809fb28b33edb4a)
@@ -36,7 +36,7 @@
     header.confirmText.text : vTreatmentCreate.parametersValidated ? qsTr("CONFIRM") : qsTr("VALIDATE")
 
     onConfirmClicked        : vTreatmentCreate.parametersValidated ? _preTreatmentCreateContent.confirm() : _preTreatmentCreateContent.validate()
-    onBackClicked           :  vTreatmentCreate.parametersValidated ? vTreatmentCreate.doCancel() : vPreTreatmentAdjustmentInitTreatment.doCancel()
+    onBackClicked           : vTreatmentCreate.parametersValidated ? vTreatmentCreate.doCancel() : vPreTreatmentAdjustmentInitTreatment.doCancel()
 
     function clear( vValue ) {
          if ( ! vValue ) return