diff --git a/cura/OAuth2/AuthorizationService.py b/cura/OAuth2/AuthorizationService.py
index 95ea47112e..68756f8df6 100644
--- a/cura/OAuth2/AuthorizationService.py
+++ b/cura/OAuth2/AuthorizationService.py
@@ -199,8 +199,6 @@ class AuthorizationService:
                         self._unable_to_get_data_message.hide()
 
                     self._unable_to_get_data_message = Message(i18n_catalog.i18nc("@info", "Unable to reach the Ultimaker account server."), title = i18n_catalog.i18nc("@info:title", "Warning"))
-                    self._unable_to_get_data_message.addAction("retry", i18n_catalog.i18nc("@action:button", "Retry"), "[no_icon]", "[no_description]")
-                    self._unable_to_get_data_message.actionTriggered.connect(self._onMessageActionTriggered)
                     self._unable_to_get_data_message.show()
         except ValueError:
             Logger.logException("w", "Could not load auth data from preferences")
@@ -222,6 +220,3 @@ class AuthorizationService:
 
         self.accessTokenChanged.emit()
 
-    def _onMessageActionTriggered(self, _, action):
-        if action == "retry":
-            self.loadAuthDataFromPreferences()
diff --git a/cura/Settings/MachineManager.py b/cura/Settings/MachineManager.py
index d1811bb31d..9bcdc7c4e8 100755
--- a/cura/Settings/MachineManager.py
+++ b/cura/Settings/MachineManager.py
@@ -201,7 +201,8 @@ class MachineManager(QObject):
 
         # An empty build plate configuration from the network printer is presented as an empty string, so use "" for an
         # empty build plate.
-        self._current_printer_configuration.buildplateConfiguration = self._global_container_stack.getProperty("machine_buildplate_type", "value") if self._global_container_stack.variant != empty_variant_container else ""
+        self._current_printer_configuration.buildplateConfiguration = self._global_container_stack.getProperty("machine_buildplate_type", "value")\
+            if self._global_container_stack.variant != empty_variant_container else self._global_container_stack.getProperty("machine_buildplate_type", "default_value")
         self.currentConfigurationChanged.emit()
 
     @pyqtSlot(QObject, result = bool)
diff --git a/plugins/PostProcessingPlugin/scripts/ChangeAtZ.py b/plugins/PostProcessingPlugin/scripts/ChangeAtZ.py
index ba7b06bb1b..cdbb4a79ef 100644
--- a/plugins/PostProcessingPlugin/scripts/ChangeAtZ.py
+++ b/plugins/PostProcessingPlugin/scripts/ChangeAtZ.py
@@ -367,6 +367,8 @@ class ChangeAtZ(Script):
             modified_gcode = ""
             lines = active_layer.split("\n")
             for line in lines:
+                if line.strip() == "":
+                    continue
                 if ";Generated with Cura_SteamEngine" in line:
                     TWinstances += 1
                     modified_gcode += ";ChangeAtZ instances: %d\n" % TWinstances
diff --git a/resources/bundled_packages/cura.json b/resources/bundled_packages/cura.json
index 4d23d56e5c..2e561b6763 100644
--- a/resources/bundled_packages/cura.json
+++ b/resources/bundled_packages/cura.json
@@ -475,6 +475,23 @@
             }
         }
     },
+    "TrimeshReader": {
+        "package_info": {
+            "package_id": "TrimeshReader",
+            "package_type": "plugin",
+            "display_name": "Trimesh Reader",
+            "description": "Provides support for reading model files.",
+            "package_version": "1.0.0",
+            "sdk_version": "6.0.0",
+            "website": "https://ultimaker.com",
+            "author": {
+                "author_id": "UltimakerPackages",
+                "display_name": "Ultimaker B.V.",
+                "email": "plugins@ultimaker.com",
+                "website": "https://ultimaker.com"
+            }
+        }
+    },
     "Toolbox": {
         "package_info": {
             "package_id": "Toolbox",
diff --git a/resources/qml/PrinterSelector/MachineSelectorButton.qml b/resources/qml/PrinterSelector/MachineSelectorButton.qml
index c37823ba82..115957dd64 100644
--- a/resources/qml/PrinterSelector/MachineSelectorButton.qml
+++ b/resources/qml/PrinterSelector/MachineSelectorButton.qml
@@ -72,6 +72,7 @@ Button
                 verticalCenter: parent.verticalCenter
             }
             spacing: UM.Theme.getSize("narrow_margin").width
+            visible: (updatePrinterTypesOnlyWhenChecked && machineSelectorButton.checked) || !updatePrinterTypesOnlyWhenChecked
 
             Repeater
             {