diff --git a/cura/Machines/Models/CompatibleMachineModel.py b/cura/Machines/Models/CompatibleMachineModel.py
index 639bba88a0..cf77a15085 100644
--- a/cura/Machines/Models/CompatibleMachineModel.py
+++ b/cura/Machines/Models/CompatibleMachineModel.py
@@ -38,6 +38,12 @@ class CompatibleMachineModel(ListModel):
     def _update(self) -> None:
         self.clear()
 
+        def _makeMaterial(brand, name, color):
+            if name.lower() in ["", "empty"]:
+                return {"brand": "", "name": "(empty)", "hexcolor": "#ffffff"}
+            else:
+                return {"brand": brand, "name": name, "hexcolor": color}
+
         from cura.CuraApplication import CuraApplication
         machine_manager = CuraApplication.getInstance().getMachineManager()
 
@@ -48,11 +54,8 @@ class CompatibleMachineModel(ListModel):
 
                 # initialize & add current active material:
                 for extruder in printer.extruders:
-                    materials = [{
-                        "brand": extruder.activeMaterial.brand,
-                        "name": extruder.activeMaterial.name,
-                        "hexcolor": extruder.activeMaterial.color,
-                    }]
+                    materials = [_makeMaterial(
+                        extruder.activeMaterial.brand, extruder.activeMaterial.name, extruder.activeMaterial.color)]
                     extruder_configs[extruder.getPosition()] = {
                         "position": extruder.getPosition(),
                         "core": extruder.hotendID,
@@ -66,11 +69,9 @@ class CompatibleMachineModel(ListModel):
                             Logger.log("w", f"No active extruder for position {extruder.position}.")
                             continue
 
-                        extruder_configs[extruder.position]["materials"].append({
-                            "brand": extruder.material.brand,
-                            "name": extruder.material.name,
-                            "hexcolor": extruder.material.color
-                        })
+                        entry = _makeMaterial(extruder.material.brand, extruder.material.name, extruder.material.color)
+                        if entry not in extruder_configs[extruder.position]["materials"]:
+                            extruder_configs[extruder.position]["materials"].append(entry)
 
                 if any([len(extruder["materials"]) > 0 for extruder in extruder_configs.values()]):
                     self.appendItem({
diff --git a/cura/Machines/Models/MachineListModel.py b/cura/Machines/Models/MachineListModel.py
index df9ca7483f..7306a66740 100644
--- a/cura/Machines/Models/MachineListModel.py
+++ b/cura/Machines/Models/MachineListModel.py
@@ -89,12 +89,13 @@ class MachineListModel(ListModel):
         other_machine_stacks.sort(key = lambda machine: machine.getName().upper())
 
         abstract_machine_stacks = CuraContainerRegistry.getInstance().findContainerStacks(is_abstract_machine = "True")
-        abstract_machine_stacks.sort(key = lambda machine: machine.getName(), reverse = True)
+        abstract_machine_stacks.sort(key = lambda machine: machine.getName().upper())
         for abstract_machine in abstract_machine_stacks:
             definition_id = abstract_machine.definition.getId()
             online_machine_stacks = machines_manager.getMachinesWithDefinition(definition_id, online_only = True)
 
             online_machine_stacks = list(filter(lambda machine: machine.hasNetworkedConnection(), online_machine_stacks))
+            online_machine_stacks.sort(key=lambda machine: machine.getName().upper())
 
             other_machine_stacks.remove(abstract_machine)
             if abstract_machine in online_machine_stacks:
diff --git a/packaging/NSIS/Ultimaker-Cura.nsi.jinja b/packaging/NSIS/Ultimaker-Cura.nsi.jinja
index 9cc6b53bd6..39543d9921 100644
--- a/packaging/NSIS/Ultimaker-Cura.nsi.jinja
+++ b/packaging/NSIS/Ultimaker-Cura.nsi.jinja
@@ -13,8 +13,8 @@
 !define MAIN_APP_EXE "{{ main_app }}"
 !define INSTALL_TYPE "SetShellVarContext all"
 !define REG_ROOT "HKLM"
-!define REG_APP_PATH "Software\Microsoft\Windows\CurrentVersion\App Paths\${APP_NAME}"
-!define UNINSTALL_PATH "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APP_NAME}"
+!define REG_APP_PATH "Software\Microsoft\Windows\CurrentVersion\App Paths\${APP_NAME}-${VERSION}"
+!define UNINSTALL_PATH "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APP_NAME}-${VERSION}"
 
 !define REG_START_MENU "Start Menu Folder"
 
@@ -163,7 +163,7 @@ Delete "$INSTDIR\uninstall.exe"
 Delete "$INSTDIR\${APP_NAME} website.url"
 !endif
 
-RmDir "$INSTDIR"
+RmDir /r /REBOOTOK "$INSTDIR"
 
 !ifdef REG_START_MENU
 !insertmacro MUI_STARTMENU_GETFOLDER "Application" $SM_Folder
diff --git a/resources/qml/PrintSetupSelector/Recommended/RecommendedQualityProfileSelector.qml b/resources/qml/PrintSetupSelector/Recommended/RecommendedQualityProfileSelector.qml
index bc5826fe7c..b9fbf04f9c 100644
--- a/resources/qml/PrintSetupSelector/Recommended/RecommendedQualityProfileSelector.qml
+++ b/resources/qml/PrintSetupSelector/Recommended/RecommendedQualityProfileSelector.qml
@@ -32,7 +32,7 @@ Item
             {
                 profileName: model.name
                 icon: model.icon
-
+                tooltipText: model.description ? model.description : ""
 
                 selected: Cura.MachineManager.activeIntentCategory == model.intent_category
 
diff --git a/resources/qml/PrintSetupSelector/Recommended/RecommendedQualityProfileSelectorButton.qml b/resources/qml/PrintSetupSelector/Recommended/RecommendedQualityProfileSelectorButton.qml
index 6804e7e5ba..4e912edfe0 100644
--- a/resources/qml/PrintSetupSelector/Recommended/RecommendedQualityProfileSelectorButton.qml
+++ b/resources/qml/PrintSetupSelector/Recommended/RecommendedQualityProfileSelectorButton.qml
@@ -19,6 +19,7 @@ Rectangle
     property bool selected: false
     property string profileName: ""
     property string icon: ""
+    property alias tooltipText: tooltip.text
 
     signal clicked()
 
@@ -30,6 +31,14 @@ Rectangle
         onClicked: base.clicked()
     }
 
+    UM.ToolTip
+    {
+        id: tooltip
+        visible: mouseArea.containsMouse
+        targetPoint: Qt.point(base.x + (base.width / 2), base.y + (base.height / 2))
+        width: UM.Theme.getSize("tooltip").width
+    }
+
     Item
     {
         width: intentIcon.width