diff --git a/plugins/SimulationView/LayerSlider.qml b/plugins/SimulationView/LayerSlider.qml
index 42b8cf0ba0..88f298d1f5 100644
--- a/plugins/SimulationView/LayerSlider.qml
+++ b/plugins/SimulationView/LayerSlider.qml
@@ -163,9 +163,9 @@ Item
             id: rangleHandleLabel
 
             height: sliderRoot.handleSize + UM.Theme.getSize("default_margin").height
-            x: parent.x + parent.width + UM.Theme.getSize("default_margin").width
+            x: parent.x - width - UM.Theme.getSize("default_margin").width
             anchors.verticalCenter: parent.verticalCenter
-            target: Qt.point(sliderRoot.width + width, y + height / 2)
+            target: Qt.point(sliderRoot.width, y + height / 2)
             visible: sliderRoot.activeHandle == parent
 
             // custom properties
diff --git a/resources/qml/Menus/ConfigurationMenu/ConfigurationItem.qml b/resources/qml/Menus/ConfigurationMenu/ConfigurationItem.qml
index 862e1475a9..75a1b21186 100644
--- a/resources/qml/Menus/ConfigurationMenu/ConfigurationItem.qml
+++ b/resources/qml/Menus/ConfigurationMenu/ConfigurationItem.qml
@@ -12,7 +12,23 @@ Button
     id: configurationItem
 
     property var configuration: null
-    hoverEnabled: true
+    hoverEnabled: isValidMaterial
+
+    property bool isValidMaterial:
+    {
+        var extruderConfigurations = configuration.extruderConfigurations
+
+        for (var index in extruderConfigurations)
+        {
+            var name = extruderConfigurations[index].material ? extruderConfigurations[index].material.name : ""
+
+            if (name == "" || name == "Unknown")
+            {
+                return false
+            }
+        }
+        return true
+    }
 
     background: Rectangle
     {
@@ -40,17 +56,92 @@ Button
                 right: parent.right
                 rightMargin: UM.Theme.getSize("wide_margin").width
             }
-
+            height: childrenRect.height
             spacing: UM.Theme.getSize("default_margin").width
 
             Repeater
             {
                 id: repeater
                 model: configuration.extruderConfigurations
+
                 delegate: PrintCoreConfiguration
                 {
                     width: Math.round(parent.width / 2)
                     printCoreConfiguration: modelData
+                    visible: configurationItem.isValidMaterial
+                }
+            }
+
+            // Unknown material
+            Item
+            {
+                id: unknownMaterial
+                height: unknownMaterialMessage.height + UM.Theme.getSize("thin_margin").width / 2
+                width: parent.width
+
+                anchors.top: parent.top
+                anchors.topMargin: UM.Theme.getSize("thin_margin").width / 2
+
+                visible: !configurationItem.isValidMaterial
+
+                UM.RecolorImage
+                {
+                    id: icon
+                    anchors.verticalCenter: unknownMaterialMessage.verticalCenter
+
+                    source: UM.Theme.getIcon("warning")
+                    color: UM.Theme.getColor("warning")
+                    width: UM.Theme.getSize("section_icon").width
+                    height: width
+                }
+
+                Label
+                {
+                    id: unknownMaterialMessage
+                    text:
+                    {
+                        var extruderConfigurations = configuration.extruderConfigurations
+                        var unknownMaterials = []
+                        for (var index in extruderConfigurations)
+                        {
+                            var name = extruderConfigurations[index].material ? extruderConfigurations[index].material.name : ""
+
+                            if (name == "" || name == "Unknown")
+                            {
+                                unknownMaterials.push(extruderConfigurations[index].material.brand ? extruderConfigurations[index].material.brand : "Unknown Brand")
+                            }
+                        }
+
+                        unknownMaterials = "<b>" + unknownMaterials + "</b>"
+                        var draftResult = catalog.i18nc("@label", "This configuration is not available because %1 is not recognized. Please visit %2 to download the correct material profile.");
+                        var result = draftResult.arg(unknownMaterials).arg("<a href=' '>" + catalog.i18nc("@label","Marketplace") + "</a> ")
+
+                        return result
+                    }
+                    width: extruderRow.width
+
+                    anchors.left: icon.right
+                    anchors.right: unknownMaterial.right
+                    anchors.leftMargin: UM.Theme.getSize("wide_margin").height
+                    anchors.top: unknownMaterial.top
+
+                    wrapMode: Text.WordWrap
+                    font: UM.Theme.getFont("default")
+                    color: UM.Theme.getColor("text")
+                    verticalAlignment: Text.AlignVCenter
+                    linkColor: UM.Theme.getColor("text_link")
+
+                    onLinkActivated:
+                    {
+                        Cura.Actions.browsePackages.trigger()
+                    }
+                }
+
+                MouseArea
+                {
+                    anchors.fill: parent
+                    cursorShape: unknownMaterialMessage.hoveredLink ? Qt.PointingHandCursor : Qt.ArrowCursor
+                    acceptedButtons: Qt.NoButton
                 }
             }
         }
@@ -125,6 +216,9 @@ Button
 
     onClicked:
     {
-        Cura.MachineManager.applyRemoteConfiguration(configuration)
+        if(isValidMaterial)
+        {
+            Cura.MachineManager.applyRemoteConfiguration(configuration);
+        }
     }
 }