Index: sources/gui/qml/components/HeaderBar.qml
===================================================================
diff -u -r07fa2cd47bf538e89c48fc7d425674f20afc9f2a -rd9993ef9458e1c25abc86a63d4d10b666ff8cd2c
--- sources/gui/qml/components/HeaderBar.qml	(.../HeaderBar.qml)	(revision 07fa2cd47bf538e89c48fc7d425674f20afc9f2a)
+++ sources/gui/qml/components/HeaderBar.qml	(.../HeaderBar.qml)	(revision d9993ef9458e1c25abc86a63d4d10b666ff8cd2c)
@@ -11,6 +11,7 @@
     property alias loggedUser               : _loggedInUser.text
     readonly property int currentScreen     : _headerMenu.currentScreen
     property alias statusColor              : _headerMenu.statusColor
+    property bool isCreateRx                : false     // set in slot in parent
 
     width   : Variables.applicationWidth
     height  : Variables.headerHeight
@@ -149,8 +150,7 @@
             extraSpace      : _headerButtonRow.spacing
             visible         : vTDOpMode.preTreatment        ||
                               vTDOpMode.inTreatment         ||
-                              vTDOpMode.postTreatment       ||
-                              vTDOpMode.validateParameters
+                              vTDOpMode.postTreatment
 
             onPressed       : _treatmentAdjustmentVitals.open()
         }
@@ -159,9 +159,9 @@
             iconSize        : Variables.headerIconDiameter
             iconImageSource : "qrc:/images/iPrescription"
             extraSpace      : _headerButtonRow.spacing
-            visible         : vTDOpMode.preTreatment        ||
-                              vTDOpMode.inTreatment         ||
-                              vTDOpMode.postTreatment
+            visible         :( vTDOpMode.preTreatment        ||
+                               vTDOpMode.inTreatment         ||
+                               vTDOpMode.postTreatment ) && ! _root.isCreateRx
 
             onPressed       : _headerbarPrescription.open()
         }