diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index c72ad0ae90..ea9eb97376 100755
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -1863,6 +1863,7 @@ class CuraApplication(QtApplication):
             else:
                 node = CuraSceneNode()
                 node.setMeshData(original_node.getMeshData())
+                node.source_mime_type = original_node.source_mime_type
 
                 # Setting meshdata does not apply scaling.
                 if original_node.getScale() != Vector(1.0, 1.0, 1.0):
diff --git a/cura/OAuth2/AuthorizationService.py b/cura/OAuth2/AuthorizationService.py
index da654b52bb..96091f9c11 100644
--- a/cura/OAuth2/AuthorizationService.py
+++ b/cura/OAuth2/AuthorizationService.py
@@ -113,8 +113,10 @@ class AuthorizationService:
             # The token could not be refreshed using the refresh token. We should login again.
             return None
         # Ensure it gets stored as otherwise we only have it in memory. The stored refresh token has been deleted
-        # from the server already.
-        self._storeAuthData(self._auth_data)
+        # from the server already. Do not store the auth_data if we could not get new auth_data (eg due to a
+        # network error), since this would cause an infinite loop trying to get new auth-data
+        if self._auth_data.success:
+            self._storeAuthData(self._auth_data)
         return self._auth_helpers.parseJWT(self._auth_data.access_token)
 
     def getAccessToken(self) -> Optional[str]:
diff --git a/cura/Scene/CuraSceneNode.py b/cura/Scene/CuraSceneNode.py
index 9b5c432b36..ec832b8ec7 100644
--- a/cura/Scene/CuraSceneNode.py
+++ b/cura/Scene/CuraSceneNode.py
@@ -143,6 +143,7 @@ class CuraSceneNode(SceneNode):
         copy.setTransformation(self.getLocalTransformation(copy= False))
         copy.setMeshData(self._mesh_data)
         copy.setVisible(cast(bool, deepcopy(self._visible, memo)))
+        copy.source_mime_type = cast(str, deepcopy(self.source_mime_type, memo))
         copy._selectable = cast(bool, deepcopy(self._selectable, memo))
         copy._name = cast(str, deepcopy(self._name, memo))
         for decorator in self._decorators:
diff --git a/plugins/DigitalLibrary/src/DigitalFactoryController.py b/plugins/DigitalLibrary/src/DigitalFactoryController.py
index 8f65faa2a3..352a8c70f2 100644
--- a/plugins/DigitalLibrary/src/DigitalFactoryController.py
+++ b/plugins/DigitalLibrary/src/DigitalFactoryController.py
@@ -385,6 +385,11 @@ class DigitalFactoryController(QObject):
     def _applicationInitializationFinished(self) -> None:
         self._supported_file_types = self._application.getInstance().getMeshFileHandler().getSupportedFileTypesRead()
 
+        # Although Cura supports these, it's super confusing in this context to show them.
+        for extension in ["jpg", "jpeg", "png", "bmp", "gif"]:
+            if extension in self._supported_file_types:
+                del self._supported_file_types[extension]
+
     @pyqtSlot()
     def openSelectedFiles(self) -> None:
         """ Downloads, then opens all files selected in the Qt frontend open dialog.
diff --git a/plugins/PostProcessingPlugin/scripts/FilamentChange.py b/plugins/PostProcessingPlugin/scripts/FilamentChange.py
index 5e984a2cd1..17ff045b8d 100644
--- a/plugins/PostProcessingPlugin/scripts/FilamentChange.py
+++ b/plugins/PostProcessingPlugin/scripts/FilamentChange.py
@@ -72,6 +72,15 @@ class FilamentChange(Script):
                     "type": "float",
                     "default_value": 0,
                     "enabled": "not firmware_config"
+                },
+                "z_position":
+                {
+                    "label": "Z Position (relative)",
+                    "description": "Extruder relative Z position. Move the print head up for filament change.",
+                    "unit": "mm",
+                    "type": "float",
+                    "default_value": 0,
+                    "minimum_value": 0
                 }
             }
         }"""
@@ -87,6 +96,7 @@ class FilamentChange(Script):
         later_retract = self.getSettingValueByKey("later_retract")
         x_pos = self.getSettingValueByKey("x_position")
         y_pos = self.getSettingValueByKey("y_position")
+        z_pos = self.getSettingValueByKey("z_position")
         firmware_config = self.getSettingValueByKey("firmware_config")
 
         color_change = "M600"
@@ -100,10 +110,13 @@ class FilamentChange(Script):
 
             if x_pos is not None:
                 color_change = color_change + (" X%.2f" % x_pos)
-
+                
             if y_pos is not None:
                 color_change = color_change + (" Y%.2f" % y_pos)
                 
+            if z_pos is not None and z_pos > 0.:
+                color_change = color_change + (" Z%.2f" % z_pos)
+
         color_change = color_change + " ; Generated by FilamentChange plugin\n"
 
         layer_targets = layer_nums.split(",")
@@ -116,4 +129,4 @@ class FilamentChange(Script):
                 if 0 < layer_num < len(data):
                     data[layer_num] = color_change + data[layer_num]
 
-        return data
\ No newline at end of file
+        return data
diff --git a/plugins/SliceInfoPlugin/SliceInfo.py b/plugins/SliceInfoPlugin/SliceInfo.py
index 6eed649cc7..5ead422d0a 100755
--- a/plugins/SliceInfoPlugin/SliceInfo.py
+++ b/plugins/SliceInfoPlugin/SliceInfo.py
@@ -229,6 +229,11 @@ class SliceInfo(QObject, Extension):
 
                     model["model_settings"] = model_settings
 
+                    if node.source_mime_type is None:
+                        model["mime_type"] = ""
+                    else:
+                        model["mime_type"] = node.source_mime_type.name
+
                     data["models"].append(model)
 
             print_times = print_information.printTimes()
diff --git a/plugins/SliceInfoPlugin/example_data.html b/plugins/SliceInfoPlugin/example_data.html
index b349ec328d..5b97f1cba6 100644
--- a/plugins/SliceInfoPlugin/example_data.html
+++ b/plugins/SliceInfoPlugin/example_data.html
@@ -54,6 +54,7 @@
                 <li><b>Bounding Box:</b> [minimum x, y, z; maximum x, y, z]</li>
                 <li><b>Is Helper Mesh:</b> no</li>
                 <li><b>Helper Mesh Type:</b> support mesh</li>
+                <li><b>File type:</b> STL</li>
             </ul>
         </li>
     </ul>