Index: sources/gui/qml/pages/treatment/adjustments/TreatmentAdjustmentPressuresLimits.qml
===================================================================
diff -u -rbea36be2766046e63c4e82539a630b5cee7ce1c6 -rdf03df4194214017799598ad8836e694db195d42
--- sources/gui/qml/pages/treatment/adjustments/TreatmentAdjustmentPressuresLimits.qml	(.../TreatmentAdjustmentPressuresLimits.qml)	(revision bea36be2766046e63c4e82539a630b5cee7ce1c6)
+++ sources/gui/qml/pages/treatment/adjustments/TreatmentAdjustmentPressuresLimits.qml	(.../TreatmentAdjustmentPressuresLimits.qml)	(revision df03df4194214017799598ad8836e694db195d42)
@@ -35,15 +35,20 @@
     readonly property alias venousPressureLimitAsymtrc  : _venousAsymmetricWindow.value
     readonly property alias tmpLimitWindow              : _tmpWindow.value
 
+    readonly property bool isValid                      : _arterialWindow.valid         &&
+                                                          _venousWindow.valid           &&
+                                                          _venousAsymmetricWindow.valid &&
+                                                          _tmpWindow.valid
+
     titleText: qsTr("Pressure Window Limit Settings")
     height              : Variables.smallDialogHeight
     width               : Variables.smallDialogWidth
 
     onAboutToShow: {
-        _arterialWindow.value           = vTreatmentPressureOcclusion.arterialPressure
-        _venousWindow.value             = vTreatmentPressureOcclusion.venousPressure
-        _venousAsymmetricWindow.value   = 0 // vTreatmentPressureOcclusion.venousLongPressure
-        _tmpWindow.value                = vTreatmentPressureOcclusion.tmpPressure
+        _arterialWindow.value           = vTreatmentRanges.arterialPressureLimitWindowDef
+        _venousWindow.value             = vTreatmentRanges.venousPressureLimitWindowDef
+        _venousAsymmetricWindow.value   = vTreatmentRanges.venousPressureLimitAsymtrcDef
+        _tmpWindow.value                = vTreatmentRanges.transmembranePressureLimitWindowDef
     }
 
     Item { id: _contentItem
@@ -76,11 +81,16 @@
                     unitText            : Variables.unitTextPressure
                     unitFontSize        : Fonts.fontPixelContainerUnitSmall
                     isActive            : true
-                    minimum             : vTreatmentPressureOcclusion.arterialMin
-                    maximum             : vTreatmentPressureOcclusion.arterialMax
+                    minimum             : vTreatmentRanges.arterialPressureLimitWindowMin
+                    maximum             : vTreatmentRanges.arterialPressureLimitWindowMax
                     step                : vTreatmentRanges.arterialPressureLimitWindowRes
+                    value               : vTreatmentRanges.arterialPressureLimitWindowDef
+                    valid               : ! vTreatmentAdjustmentPressuresLimits.arterialPressureLimitWindowRejectionReason
 
-                    onDidChange         : function(vValue) { value = vValue }
+                    onDidChange         : function(vValue) {
+                        if ( ! _arterialWindow.valid ) { vTreatmentAdjustmentPressuresLimits.arterialPressureLimitWindowRejectionReason = Variables.noRejectReason }
+                        value = vValue
+                    }
                 }
 
                 LabelUnitValueAdjuster { id: _venousWindow
@@ -90,11 +100,16 @@
                     unitText            : Variables.unitTextPressure
                     unitFontSize        : _arterialWindow.unitFontSize
                     isActive            : true
-                    minimum             : vTreatmentPressureOcclusion.venousMin
-                    maximum             : vTreatmentPressureOcclusion.venousMax
+                    minimum             : vTreatmentRanges.venousPressureLimitWindowMin
+                    maximum             : vTreatmentRanges.venousPressureLimitWindowMax
                     step                : vTreatmentRanges.venousPressureLimitWindowRes
+                    value               : vTreatmentRanges.venousPressureLimitWindowDef
+                    valid               : ! vTreatmentAdjustmentPressuresLimits.venousPressureLimitWindowRejectionReason
 
-                    onDidChange         : function(vValue) { value = vValue }
+                    onDidChange         : function(vValue) {
+                        if ( ! _venousWindow.valid ) { vTreatmentAdjustmentPressuresLimits.venousPressureLimitWindowRejectionReason = Variables.noRejectReason }
+                        value = vValue
+                    }
                 }
 
                 LabelUnitValueAdjuster { id: _venousAsymmetricWindow
@@ -107,8 +122,13 @@
                     minimum             : vTreatmentRanges.venousPressureLimitAsymtrcMin
                     maximum             : vTreatmentRanges.venousPressureLimitAsymtrcMax
                     step                : vTreatmentRanges.venousPressureLimitAsymtrcRes
+                    value               : vTreatmentRanges.venousPressureLimitAsymtrcDef
+                    valid               : ! vTreatmentAdjustmentPressuresLimits.venousPressureLimitAsymtrcRejectionReason
 
-                    onDidChange         : function(vValue) { value = vValue }
+                    onDidChange         : function(vValue) {
+                        if ( ! _venousAsymmetricWindow.valid ) { vTreatmentAdjustmentPressuresLimits.venousPressureLimitAsymtrcRejectionReason = Variables.noRejectReason }
+                        value = vValue
+                    }
                 }
 
                 LabelUnitValueAdjuster { id: _tmpWindow
@@ -118,11 +138,16 @@
                     unitText            : Variables.unitTextPressure
                     unitFontSize        : _arterialWindow.unitFontSize
                     isActive            : true
-                    minimum             : vTreatmentPressureOcclusion.tmpMin
-                    maximum             : vTreatmentPressureOcclusion.tmpMax
+                    minimum             : vTreatmentRanges.transmembranePressureLimitWindowMin
+                    maximum             : vTreatmentRanges.transmembranePressureLimitWindowMax
                     step                : vTreatmentRanges.transmembranePressureLimitWindowRes
+                    value               : vTreatmentRanges.transmembranePressureLimitWindowDef
+                    valid               : ! vTreatmentAdjustmentPressuresLimits.tmpPressureLimitWindowRejectionReason
 
-                    onDidChange         : function(vValue) { value = vValue }
+                    onDidChange         : function(vValue) {
+                        if ( ! _tmpWindow.valid ) { vTreatmentAdjustmentPressuresLimits.tmpPressureLimitWindowRejectionReason = Variables.noRejectReason }
+                        value = vValue
+                    }
                 }
             }
         }
@@ -141,6 +166,7 @@
                 font.weight : Font.Medium
             }
             isDefault   : true
+            enabled     : _root.isValid
 
             onClicked   : {
                 _root.confirmClicked()