diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index 2e6f2f59a1..f70c7fba6a 100644
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -129,6 +129,10 @@ class CuraApplication(QtApplication):
                 continue
 
             self._recent_files.append(QUrl.fromLocalFile(f))
+
+    @pyqtSlot(result = QUrl)
+    def getDefaultPath(self):
+        return QUrl.fromLocalFile(os.path.expanduser("~/"))
     
     ##  Handle loading of all plugin types (and the backend explicitly)
     #   \sa PluginRegistery
diff --git a/cura/PlatformPhysics.py b/cura/PlatformPhysics.py
index 3933802135..df841bd71d 100644
--- a/cura/PlatformPhysics.py
+++ b/cura/PlatformPhysics.py
@@ -60,12 +60,16 @@ class PlatformPhysics:
 
             build_volume_bounding_box = copy.deepcopy(self._build_volume.getBoundingBox())
             build_volume_bounding_box.setBottom(-9001) # Ignore intersections with the bottom
+            node._outside_buildarea = False
 
             # Mark the node as outside the build volume if the bounding box test fails.
             if build_volume_bounding_box.intersectsBox(bbox) != AxisAlignedBox.IntersectionResult.FullIntersection:
                 node._outside_buildarea = True
             else:
-                node._outside_buildarea = False
+                # When printing one at a time too high objects are not printable.
+                if Application.getInstance().getMachineManager().getWorkingProfile().getSettingValue("print_sequence") == "one_at_a_time":
+                    if node.getBoundingBox().height > Application.getInstance().getMachineManager().getWorkingProfile().getSettingValue("gantry_height"):
+                        node._outside_buildarea = True
 
             # Move it downwards if bottom is above platform
             move_vector = Vector()
diff --git a/plugins/CuraEngineBackend/StartSliceJob.py b/plugins/CuraEngineBackend/StartSliceJob.py
index a45c18271f..7c35bca36b 100644
--- a/plugins/CuraEngineBackend/StartSliceJob.py
+++ b/plugins/CuraEngineBackend/StartSliceJob.py
@@ -61,6 +61,8 @@ class StartSliceJob(Job):
                 if temp_list:
                     object_groups.append(temp_list)
                 Job.yieldThread()
+            if len(object_groups) == 0:
+                Logger.log("w", "No objects suitable for one at a time found, or no correct order found")
         else:
             temp_list = []
             for node in DepthFirstIterator(self._scene.getRoot()):
diff --git a/plugins/LayerView/LayerView.py b/plugins/LayerView/LayerView.py
index daf96d9b2e..385936391c 100644
--- a/plugins/LayerView/LayerView.py
+++ b/plugins/LayerView/LayerView.py
@@ -36,7 +36,7 @@ class LayerView(View):
         self._num_layers = 0
         self._layer_percentage = 0 # what percentage of layers need to be shown (SLider gives value between 0 - 100)
         self._proxy = LayerViewProxy.LayerViewProxy()
-        self._controller.getScene().sceneChanged.connect(self._onSceneChanged)
+        self._controller.getScene().getRoot().childrenChanged.connect(self._onSceneChanged)
         self._max_layers = 10
         self._current_layer_num = 10
         self._current_layer_mesh = None
@@ -51,6 +51,8 @@ class LayerView(View):
         self._top_layer_timer.setSingleShot(True)
         self._top_layer_timer.timeout.connect(self._startUpdateTopLayers)
 
+        self._busy = False
+
     def getActivity(self):
         return self._activity
 
@@ -63,6 +65,16 @@ class LayerView(View):
     def getMaxLayers(self):
         return self._max_layers
 
+    busyChanged = Signal()
+
+    def isBusy(self):
+        return self._busy
+
+    def setBusy(self, busy):
+        if busy != self._busy:
+            self._busy = busy
+            self.busyChanged.emit()
+
     def resetLayerData(self):
         self._current_layer_mesh = None
         self._current_layer_jumps = None
@@ -121,11 +133,6 @@ class LayerView(View):
 
             self._top_layer_timer.start()
 
-            if self._top_layers_job:
-                self._top_layers_job.finished.disconnect(self._updateCurrentLayerMesh)
-                self._top_layers_job.cancel()
-                self._top_layers_job = None
-
             self.currentLayerNumChanged.emit()
 
     currentLayerNumChanged = Signal()
@@ -158,7 +165,6 @@ class LayerView(View):
             else:
                 self.setLayer(int(self._max_layers))
                 self.maxLayersChanged.emit()
-
         self._top_layer_timer.start()
 
     maxLayersChanged = Signal()
@@ -184,11 +190,19 @@ class LayerView(View):
                 return True
 
     def _startUpdateTopLayers(self):
+        if self._top_layers_job:
+            self._top_layers_job.finished.disconnect(self._updateCurrentLayerMesh)
+            self._top_layers_job.cancel()
+
+        self.setBusy(True)
+
         self._top_layers_job = _CreateTopLayersJob(self._controller.getScene(), self._current_layer_num, self._solid_layers)
         self._top_layers_job.finished.connect(self._updateCurrentLayerMesh)
         self._top_layers_job.start()
 
     def _updateCurrentLayerMesh(self, job):
+        self.setBusy(False)
+
         if not job.getResult():
             return
 
@@ -217,10 +231,6 @@ class _CreateTopLayersJob(Job):
         if self._cancel or not layer_data:
             return
 
-        message = Message(catalog.i18nc("@info:status", "Processing Layers"), 0, False, -1)
-
-        start_time = time.clock()
-
         layer_mesh = MeshData()
         for i in range(self._solid_layers):
             layer_number = self._layer_number - i
@@ -231,7 +241,6 @@ class _CreateTopLayersJob(Job):
                 layer = layer_data.getLayer(layer_number).createMesh()
             except Exception as e:
                 print(e)
-                message.hide()
                 return
 
             if not layer or layer.getVertices() is None:
@@ -245,24 +254,19 @@ class _CreateTopLayersJob(Job):
             layer_mesh.addColors(layer.getColors() * brightness)
 
             if self._cancel:
-                message.hide()
                 return
 
-            now = time.clock()
-            if now - start_time > 0.5:
-                # If the entire process takes longer than 500ms, display a message indicating that we're busy.
-                message.show()
+            Job.yieldThread()
 
         if self._cancel:
-            message.hide()
             return
 
+        Job.yieldThread()
         jump_mesh = layer_data.getLayer(self._layer_number).createJumps()
         if not jump_mesh or jump_mesh.getVertices() is None:
             jump_mesh = None
 
         self.setResult({ "layers": layer_mesh, "jumps": jump_mesh })
-        message.hide()
 
     def cancel(self):
         self._cancel = True
diff --git a/plugins/LayerView/LayerView.qml b/plugins/LayerView/LayerView.qml
index b26d301648..e8af832267 100644
--- a/plugins/LayerView/LayerView.qml
+++ b/plugins/LayerView/LayerView.qml
@@ -25,11 +25,72 @@ Item
         maximumValue: UM.LayerView.numLayers;
         stepSize: 1
 
+        property real pixelsPerStep: ((height - UM.Theme.getSize("slider_handle").height) / (maximumValue - minimumValue)) * stepSize;
+
         value: UM.LayerView.currentLayer
         onValueChanged: UM.LayerView.setCurrentLayer(value)
 
-        style: UM.Theme.styles.layerViewSlider
+        style: UM.Theme.styles.slider;
+
+        Rectangle
+        {
+            x: parent.width + UM.Theme.getSize("default_margin").width;
+            y: parent.height - (parent.value * parent.pixelsPerStep) - UM.Theme.getSize("slider_handle").height * 1.25;
+
+            height: UM.Theme.getSize("slider_handle").height + UM.Theme.getSize("default_margin").height
+            width: valueLabel.width + (busyIndicator.visible ? busyIndicator.width : 0) + UM.Theme.getSize("default_margin").width
+            Behavior on height { NumberAnimation { duration: 50; } }
+
+            border.width: UM.Theme.getSize("default_lining").width;
+            border.color: UM.Theme.getColor("slider_groove_border");
+
+            visible: UM.LayerView.getLayerActivity && Printer.getPlatformActivity ? true : false
+
+            TextField
+            {
+                id: valueLabel
+                property string maxValue: slider.maximumValue + 1
+                text: slider.value + 1
+                horizontalAlignment: TextInput.AlignRight;
+                onEditingFinished:
+                {
+                    if(valueLabel.text != '')
+                    {
+                        slider.value = valueLabel.text - 1
+                    }
+                }
+                validator: IntValidator { bottom: 1; top: slider.maximumValue + 1; }
+
+                anchors.left: parent.left;
+                anchors.leftMargin: UM.Theme.getSize("default_margin").width / 2;
+                anchors.verticalCenter: parent.verticalCenter;
+
+                width: UM.Theme.getSize("line").width * maxValue.length;
+
+                style: TextFieldStyle
+                {
+                    textColor: UM.Theme.getColor("setting_control_text");
+                    font: UM.Theme.getFont("default");
+                    background: Item { }
+                }
+            }
+
+            BusyIndicator
+            {
+                id: busyIndicator;
+                anchors.right: parent.right;
+                anchors.rightMargin: UM.Theme.getSize("default_margin").width / 2;
+                anchors.verticalCenter: parent.verticalCenter;
+
+                width: UM.Theme.getSize("slider_handle").height;
+                height: width;
+
+                running: UM.LayerView.busy;
+                visible: UM.LayerView.busy;
+            }
+        }
     }
+
     Rectangle {
         anchors.left: parent.left
         anchors.verticalCenter: parent.verticalCenter
diff --git a/plugins/LayerView/LayerViewProxy.py b/plugins/LayerView/LayerViewProxy.py
index 3d4d1d8278..bb9554ebf1 100644
--- a/plugins/LayerView/LayerViewProxy.py
+++ b/plugins/LayerView/LayerViewProxy.py
@@ -33,6 +33,15 @@ class LayerViewProxy(QObject):
         active_view = self._controller.getActiveView()
         if type(active_view) == LayerView.LayerView.LayerView:
             return active_view.getCurrentLayer()
+
+    busyChanged = pyqtSignal()
+    @pyqtProperty(bool, notify = busyChanged)
+    def busy(self):
+        active_view = self._controller.getActiveView()
+        if type(active_view) == LayerView.LayerView.LayerView:
+            return active_view.isBusy()
+
+        return False
     
     @pyqtSlot(int)
     def setCurrentLayer(self, layer_num):
@@ -49,9 +58,13 @@ class LayerViewProxy(QObject):
         
     def _onMaxLayersChanged(self):
         self.maxLayersChanged.emit()
+
+    def _onBusyChanged(self):
+        self.busyChanged.emit()
         
     def _onActiveViewChanged(self):
         active_view = self._controller.getActiveView()
         if type(active_view) == LayerView.LayerView.LayerView:
             active_view.currentLayerNumChanged.connect(self._onLayerChanged)
             active_view.maxLayersChanged.connect(self._onMaxLayersChanged)
+            active_view.busyChanged.connect(self._onBusyChanged)
diff --git a/plugins/PerObjectSettingsTool/PerObjectSettingsTool.py b/plugins/PerObjectSettingsTool/PerObjectSettingsTool.py
index 0e415a1a96..70b3d8bbe8 100644
--- a/plugins/PerObjectSettingsTool/PerObjectSettingsTool.py
+++ b/plugins/PerObjectSettingsTool/PerObjectSettingsTool.py
@@ -17,6 +17,7 @@ class PerObjectSettingsTool(Tool):
         self.setExposedProperties("Model", "SelectedIndex")
 
         Preferences.getInstance().preferenceChanged.connect(self._onPreferenceChanged)
+        self._onPreferenceChanged("cura/active_mode")
 
     def event(self, event):
         return False
diff --git a/resources/machines/dual_extrusion_printer.json b/resources/machines/dual_extrusion_printer.json
index ec26b38d8b..6d562adfb7 100644
--- a/resources/machines/dual_extrusion_printer.json
+++ b/resources/machines/dual_extrusion_printer.json
@@ -33,7 +33,8 @@
                     "max_value_warning": "150",
                     "default": 60,
                     "visible": false,
-                    "enabled": "prime_tower_enable"
+                    "enabled": "prime_tower_enable",
+                    "global_only": true
                 }
             }
         },
@@ -49,7 +50,8 @@
                     "default": 0.4,
                     "type": "float",
                     "visible": false,
-                    "enabled": "prime_tower_enable"
+                    "enabled": "prime_tower_enable",
+                    "global_only": true
                 }
             }
         }
@@ -76,7 +78,8 @@
                             "type": "int",
                             "default": 0,
                             "min_value": "0",
-                            "max_value": "16"
+                            "max_value": "16",
+                            "global_only": true
                         },
                         "support_extruder_nr": {
                             "label": "Support Extruder",
@@ -84,7 +87,8 @@
                             "type": "int",
                             "default": 0,
                             "min_value": "0",
-                            "max_value": "16"
+                            "max_value": "16",
+                            "global_only": true
                         },
                         "support_extruder_nr_layer_0": {
                             "label": "First Layer Support Extruder",
@@ -93,7 +97,8 @@
                             "default": 0,
                             "min_value": "0",
                             "max_value": "16",
-                            "inherit_function": "support_extruder_nr"
+                            "inherit_function": "support_extruder_nr",
+                            "global_only": true
                         },
                         "support_roof_extruder_nr": {
                             "label": "Support Roof Extruder",
@@ -103,7 +108,8 @@
                             "min_value": "0",
                             "max_value": "16",
                             "inherit_function": "support_extruder_nr",
-                            "enabled": "support_roof_enable"
+                            "enabled": "support_roof_enable",
+                            "global_only": true
                         }
                     }
                 },
@@ -112,7 +118,8 @@
                     "description": "Print a tower next to the print which serves to prime the material after each nozzle switch.",
                     "type": "boolean",
                     "visible": true,
-                    "default": false
+                    "default": false,
+                    "global_only": true
                 },
                 "prime_tower_size": {
                     "label": "Prime Tower Size",
@@ -124,7 +131,8 @@
                     "min_value": "0",
                     "max_value_warning": "20",
                     "inherit_function": "15 if prime_tower_enable else 0",
-                    "enabled": "prime_tower_enable"
+                    "enabled": "prime_tower_enable",
+                    "global_only": true
                 },
                 "prime_tower_position_x": {
                     "label": "Prime Tower X Position",
@@ -135,7 +143,8 @@
                     "default": 200,
                     "min_value_warning": "-1000",
                     "max_value_warning": "1000",
-                    "enabled": "prime_tower_enable"
+                    "enabled": "prime_tower_enable",
+                    "global_only": true
                 },
                 "prime_tower_position_y": {
                     "label": "Prime Tower Y Position",
@@ -146,7 +155,8 @@
                     "default": 200,
                     "min_value_warning": "-1000",
                     "max_value_warning": "1000",
-                    "enabled": "prime_tower_enable"
+                    "enabled": "prime_tower_enable",
+                    "global_only": true
                 },
                 "prime_tower_flow": {
                     "label": "Prime Tower Flow",
@@ -158,20 +168,23 @@
                     "min_value": "5",
                     "min_value_warning": "50",
                     "max_value_warning": "150",
-                    "enabled": "prime_tower_enable"
+                    "enabled": "prime_tower_enable",
+                    "global_only": true
                 },
                 "prime_tower_wipe_enabled": {
                     "label": "Wipe Nozzle on Prime tower",
                     "description": "After printing the prime tower with the one nozzle, wipe the oozed material from the other nozzle off on the prime tower.",
                     "type": "boolean",
                     "default": false,
-                    "enabled": "prime_tower_enable"
+                    "enabled": "prime_tower_enable",
+                    "global_only": true
                 },
                 "ooze_shield_enabled": {
                     "label": "Enable Ooze Shield",
                     "description": "Enable exterior ooze shield. This will create a shell around the object which is likely to wipe a second nozzle if it's at the same height as the first nozzle.",
                     "type": "boolean",
-                    "default": false
+                    "default": false,
+                    "global_only": true
                 },
                 "ooze_shield_angle": {
                     "label": "Ooze Shield Angle",
@@ -182,7 +195,8 @@
                     "max_value": "90",
                     "default": 60,
                     "visible": false,
-                    "enabled": "ooze_shield_enabled"
+                    "enabled": "ooze_shield_enabled",
+                    "global_only": true
                 },
                 "ooze_shield_dist": {
                     "label": "Ooze Shields Distance",
@@ -193,7 +207,8 @@
                     "max_value_warning": "30",
                     "default": 2,
                     "visible": false,
-                    "enabled": "ooze_shield_enabled"
+                    "enabled": "ooze_shield_enabled",
+                    "global_only": true
                 }
             }
         },
@@ -220,7 +235,8 @@
                     "max_value_warning": "100",
                     "visible": false,
                     "inherit_function": "machine_heat_zone_length",
-                    "enabled": "retraction_enable"
+                    "enabled": "retraction_enable",
+                    "global_only": true
                 },
                 "switch_extruder_retraction_speeds": {
                     "label": "Nozzle Switch Retraction Speed",
@@ -233,6 +249,7 @@
                     "visible": false,
                     "inherit": false,
                     "enabled": "retraction_enable",
+                    "global_only": true,
                     "children": {
                         "switch_extruder_retraction_speed": {
                             "label": "Nozzle Switch Retract Speed",
@@ -243,7 +260,8 @@
                             "min_value": "0.1",
                             "max_value_warning": "300",
                             "visible": false,
-                            "enabled": "retraction_enable"
+                            "enabled": "retraction_enable",
+                            "global_only": true
                         },
                         "switch_extruder_prime_speed": {
                             "label": "Nozzle Switch Prime Speed",
@@ -254,7 +272,8 @@
                             "min_value": "0.1",
                             "max_value_warning": "300",
                             "visible": false,
-                            "enabled": "retraction_enable"
+                            "enabled": "retraction_enable",
+                            "global_only": true
                         }
                     }
                 }
diff --git a/resources/machines/fdmprinter.json b/resources/machines/fdmprinter.json
index cabb19745d..20ec26f223 100644
--- a/resources/machines/fdmprinter.json
+++ b/resources/machines/fdmprinter.json
@@ -281,7 +281,8 @@
                             "max_value_warning": "5",
                             "default": 0.4,
                             "type": "float",
-                            "visible": false
+                            "visible": false, 
+                            "global_only": true
                         },
                         "skin_line_width": {
                             "label": "Top/bottom line width",
@@ -315,7 +316,8 @@
                             "default": 0.4,
                             "type": "float",
                             "visible": false,
-                            "enabled": "support_enable"
+                            "enabled": "support_enable",
+                            "global_only": true
                         },
                         "support_roof_line_width": {
                             "label": "Support Roof line width",
@@ -326,7 +328,8 @@
                             "max_value_warning": "machine_nozzle_size * 2",
                             "type": "float",
                             "visible": false,
-                            "enabled": "support_roof_enable"
+                            "enabled": "support_roof_enable",
+                            "global_only": true
                         }
                     }
                 }
@@ -366,7 +369,7 @@
                                     "min_value": "0",   
                                     "type": "int",
                                     "visible": false,
-                                    "inherit_function": "max(1, round((wall_thickness - wall_line_width_0) / wall_line_width_x) + 1)"
+                                    "inherit_function": "1 if magic_spiralize else max(1, round((wall_thickness - wall_line_width_0) / wall_line_width_x) + 1)"
                                 }
                             }
                         },
@@ -631,7 +634,8 @@
                     "type": "boolean",
                     "default": false,
                     "visible": false,
-                    "enabled": "False"
+                    "enabled": "False",
+                    "global_only": true
                 },
                 "material_print_temperature": {
                     "label": "Printing Temperature",
@@ -649,7 +653,8 @@
                     "unit": "",
                     "type": "string",
                     "default": "[[3.5,200],[7.0,240]]",
-                    "enabled": "material_flow_dependent_temperature"
+                    "enabled": "material_flow_dependent_temperature",
+                    "global_only": true
                 },
                 "material_extrusion_cool_down_speed": {
                     "label": "Extrusion Cool Down Speed Modifier",
@@ -902,7 +907,8 @@
                                     "max_value_warning": "150",
                                     "visible": false,
                                     "inherit": true,
-                                    "enabled": "support_roof_enable"
+                                    "enabled": "support_roof_enable",
+                                    "global_only": true
                                 },
                                 "speed_support_roof": {
                                     "label": "Support Roof Speed",
@@ -915,7 +921,8 @@
                                     "visible": false,
                                     "inherit": false,
                                     "enabled": "support_roof_enable",
-                                    "inherit_function": "parent_value / 60 * 40"
+                                    "inherit_function": "parent_value / 60 * 40",
+                                    "global_only": true
                                 }
                             }
                         }
@@ -929,7 +936,8 @@
                     "default": 120,
                     "min_value": "0.1",
                     "max_value_warning": "300",
-                    "inherit_function": "speed_print if magic_spiralize else 120"
+                    "inherit_function": "speed_print if magic_spiralize else 120",
+                    "global_only": true
                 },
                 "speed_layer_0": {
                     "label": "Bottom Layer Speed",
@@ -950,7 +958,8 @@
                     "min_value": "0.1",
                     "max_value_warning": "300",
                     "visible": false,
-                    "inherit_function": "speed_layer_0"
+                    "inherit_function": "speed_layer_0",
+                    "global_only": true
                 },
                 "speed_slowdown_layers": {
                     "label": "Number of Slower Layers",
@@ -959,7 +968,8 @@
                     "default": 4,
                     "min_value": "0",
                     "max_value_warning": "300",
-                    "visible": false
+                    "visible": false,
+                    "global_only": true
                 }
             }
         },
@@ -973,7 +983,8 @@
                     "description": "Combing keeps the head within the interior of the print whenever possible when traveling from one part of the print to another and does not use retraction. If combing is disabled, the print head moves straight from the start point to the end point and it will always retract.",
                     "type": "boolean",
                     "default": true,
-                    "visible": false
+                    "visible": false, 
+                    "global_only": true
                 },
                 "travel_avoid_other_parts": {
                     "label": "Avoid Printed Parts",
@@ -1004,7 +1015,8 @@
                     "description": "Coasting replaces the last part of an extrusion path with a travel path. The oozed material is used to lay down the last piece of the extrusion path in order to reduce stringing.",
                     "type": "boolean",
                     "default": false,
-                    "visible": false
+                    "visible": false,
+                    "global_only": true
                 },
                 "coasting_volume": {
                     "label": "Coasting Volume",
@@ -1016,7 +1028,8 @@
                     "max_value_warning": "2.0",
                     "visible": false,
                     "inherit": false,
-                    "enabled": "coasting_enable"
+                    "enabled": "coasting_enable",
+                    "global_only": true
                 },
                 "coasting_min_volume": {
                     "label": "Minimal Volume Before Coasting",
@@ -1027,7 +1040,8 @@
                     "min_value": "0",
                     "max_value_warning": "10.0",
                     "visible": false,
-                    "enabled": "coasting_enable"
+                    "enabled": "coasting_enable",
+                    "global_only": true
                 },
                 "coasting_speed": {
                     "label": "Coasting Speed",
@@ -1039,7 +1053,8 @@
                     "max_value_warning": "100",
                     "visible": false,
                     "inherit": false,
-                    "enabled": "coasting_enable"
+                    "enabled": "coasting_enable",
+                    "global_only": true
                 }
             }
         },
@@ -1162,7 +1177,8 @@
                     "label": "Enable Draft Shield",
                     "description": "Enable exterior draft shield. This will create a wall around the object which traps (hot) air and shields against gusts of wind. Especially useful for materials which warp easily.",
                     "type": "boolean",
-                    "default": false
+                    "default": false,
+                    "global_only": true
                 },
                 "draft_shield_dist": {
                     "label": "Draft Shield X/Y Distance",
@@ -1173,7 +1189,8 @@
                     "max_value_warning": "100",
                     "default": 10,
                     "visible": false,
-                    "enabled": "draft_shield_enabled"
+                    "enabled": "draft_shield_enabled",
+                    "global_only": true
                 },
                 "draft_shield_height_limitation": {
                     "label": "Draft Shield Limitation",
@@ -1185,7 +1202,8 @@
                     },
                     "default": "full",
                     "visible": false,
-                    "enabled": "draft_shield_enabled"
+                    "enabled": "draft_shield_enabled",
+                    "global_only": true
                 },
                 "draft_shield_height": {
                     "label": "Draft Shield Height",
@@ -1197,7 +1215,8 @@
                     "default": 0,
                     "inherit_function": "9999 if draft_shield_height_limitation == 'full' and draft_shield_enabled else 0.0",
                     "visible": false,
-                    "enabled": "draft_shield_height_limitation == \"limited\""
+                    "enabled": "draft_shield_height_limitation == \"limited\"",
+                    "global_only": true
                 }
             }
         },
@@ -1386,6 +1405,7 @@
                     "min_value": "0",
                     "max_value_warning": "100",
                     "enabled":"support_roof_enable",
+                    "global_only": true,
                     "children": {
                         "support_roof_line_distance": {
                             "label": "Support Roof Line Distance",
@@ -1396,7 +1416,8 @@
                             "min_value": "0",
                             "visible": false,
                             "inherit_function": "0 if parent_value == 0 else (support_roof_line_width * 100) / parent_value",
-                            "enabled": "support_roof_enable"
+                            "enabled": "support_roof_enable",
+                            "global_only": true
                         }
                     }
                 },
@@ -1413,7 +1434,8 @@
                         "zigzag": "Zig Zag"
                     },
                     "default": "concentric",
-                    "enabled": "support_roof_enable"
+                    "enabled": "support_roof_enable",
+                    "global_only": true
                 },
                 "support_use_towers": {
                     "label": "Use towers",
@@ -1473,7 +1495,8 @@
                     },
                     "default": "zigzag",
                     "visible": false,
-                    "enabled": "support_enable"
+                    "enabled": "support_enable",
+                    "global_only": true
                 },
                 "support_connect_zigzags": {
                     "label": "Connect ZigZags",
@@ -1481,7 +1504,8 @@
                     "type": "boolean",
                     "default": true,
                     "visible": false,
-                    "enabled": "support_enable"
+                    "enabled": "support_enable",
+                    "global_only": true
                 },
                 "support_infill_rate": {
                     "label": "Fill Amount",
@@ -1493,7 +1517,7 @@
                     "default": 15,
                     "visible": false,
                     "enabled": "support_enable",
-
+                    "global_only": true,
                     "children": {
                         "support_line_distance": {
                             "label": "Line distance",
@@ -1504,7 +1528,8 @@
                             "default": 2.66,
                             "visible": false,
                             "enabled": "support_enable",
-                            "inherit_function": "(support_line_width * 100) / parent_value"
+                            "inherit_function": "(support_line_width * 100) / parent_value",
+                            "global_only": true
                         }
                     }
                 }
diff --git a/resources/qml/Cura.qml b/resources/qml/Cura.qml
index cdd97b84cb..279a9180e0 100644
--- a/resources/qml/Cura.qml
+++ b/resources/qml/Cura.qml
@@ -667,7 +667,7 @@ UM.MainWindow
         //TODO: Support multiple file selection, workaround bug in KDE file dialog
         //selectMultiple: true
         nameFilters: UM.MeshFileHandler.supportedReadFileTypes;
-
+        folder: Printer.getDefaultPath()
         onAccepted:
         {
             //Because several implementations of the file dialog only update the folder
diff --git a/resources/themes/cura/styles.qml b/resources/themes/cura/styles.qml
index d1cd8d1872..60677870bc 100644
--- a/resources/themes/cura/styles.qml
+++ b/resources/themes/cura/styles.qml
@@ -351,6 +351,8 @@ QtObject {
                 border.width: Theme.getSize("default_lining").width;
                 border.color: Theme.getColor("slider_groove_border");
 
+                radius: width / 2;
+
                 Rectangle {
                     anchors {
                         left: parent.left;
@@ -359,6 +361,7 @@ QtObject {
                     }
                     color: Theme.getColor("slider_groove_fill");
                     width: (control.value / (control.maximumValue - control.minimumValue)) * parent.width;
+                    radius: width / 2;
                 }
             }
             handle: Rectangle {
@@ -370,65 +373,6 @@ QtObject {
         }
     }
 
-    property Component layerViewSlider: Component {
-        SliderStyle {
-            groove: Rectangle {
-                id: layerSliderGroove
-                implicitWidth: control.width;
-                implicitHeight: Theme.getSize("slider_groove").height;
-                radius: width/2;
-
-                color: Theme.getColor("slider_groove");
-                border.width: Theme.getSize("default_lining").width;
-                border.color: Theme.getColor("slider_groove_border");
-                Rectangle {
-                    anchors {
-                        left: parent.left;
-                        top: parent.top;
-                        bottom: parent.bottom;
-                    }
-                    color: Theme.getColor("slider_groove_fill");
-                    width: (control.value / (control.maximumValue - control.minimumValue)) * parent.width;
-                    radius: width/2
-                }
-            }
-            handle: Rectangle {
-                id: layerSliderControl
-                width: Theme.getSize("slider_handle").width;
-                height: Theme.getSize("slider_handle").height;
-                color: control.hovered ? Theme.getColor("slider_handle_hover") : Theme.getColor("slider_handle");
-                Behavior on color { ColorAnimation { duration: 50; } }
-                TextField {
-                    id: valueLabel
-                    property string maxValue: control.maximumValue + 1
-                    text: control.value + 1
-                    horizontalAlignment: TextInput.AlignHCenter
-                    onEditingFinished: {
-                        if (valueLabel.text != ''){
-                            control.value = valueLabel.text - 1
-                        }
-                    }
-                    validator: IntValidator {bottom: 1; top: control.maximumValue + 1;}
-                    visible: UM.LayerView.getLayerActivity && Printer.getPlatformActivity ? true : false
-                    anchors.top: layerSliderControl.bottom
-                    anchors.topMargin: width/2 - Theme.getSize("default_margin").width/2
-                    anchors.horizontalCenter: layerSliderControl.horizontalCenter
-                    rotation: 90
-                    style: TextFieldStyle{
-                        textColor: Theme.getColor("setting_control_text");
-                        font: Theme.getFont("default");
-                        background: Rectangle {
-                            implicitWidth: control.maxValue.length * valueLabel.font.pixelSize + Theme.getSize("default_margin").width
-                            implicitHeight: Theme.getSize("slider_handle").height + Theme.getSize("default_margin").width
-                            border.width: Theme.getSize("default_lining").width;
-                            border.color: Theme.getColor("slider_groove_border");
-                        }
-                    }
-                }
-            }
-        }
-    }
-
     property Component text_field: Component {
         TextFieldStyle {
             textColor: Theme.getColor("setting_control_text");