Index: sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateContent.qml
===================================================================
diff -u -rea9cd1a4f7b40b683b83fd6f7fde58c0e7edb7f8 -rafe095aa990dc2ddd5f0e63cc3ea1d9a4fbe6dc0
--- sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateContent.qml	(.../PreTreatmentCreateContent.qml)	(revision ea9cd1a4f7b40b683b83fd6f7fde58c0e7edb7f8)
+++ sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateContent.qml	(.../PreTreatmentCreateContent.qml)	(revision afe095aa990dc2ddd5f0e63cc3ea1d9a4fbe6dc0)
@@ -151,6 +151,7 @@
         displayText             : ""
         iconSource              : "qrc:/images/iMenuDot"
         backgroundColor         : Colors.transparent
+        visible                 : ! vTreatmentCreate.parametersValidated
 
         onActivated: {
             switch (currentIndex) {