diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index 5a8419e63aa..e5779f05818 100755
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -471,7 +471,8 @@ def __setLatestResouceVersionsForVersionUpgrade(self):
                 ("definition_changes", InstanceContainer.Version * 1000000 + self.SettingVersion):              (self.ResourceTypes.DefinitionChangesContainer, "application/x-uranium-instancecontainer"),
                 ("variant", InstanceContainer.Version * 1000000 + self.SettingVersion):                         (self.ResourceTypes.VariantInstanceContainer, "application/x-uranium-instancecontainer"),
                 ("setting_visibility", SettingVisibilityPresetsModel.Version * 1000000 + self.SettingVersion):  (self.ResourceTypes.SettingVisibilityPreset, "application/x-uranium-preferences"),
-                ("machine", 2):                                                                                 (Resources.DefinitionContainers, "application/x-uranium-definitioncontainer")
+                ("machine", 2):                                                                                 (Resources.DefinitionContainers, "application/x-uranium-definitioncontainer"),
+                ("extruder", 2):                                                                                    (Resources.DefinitionContainers, "application/x-uranium-definitioncontainer")
             }
         )
 
diff --git a/cura/OAuth2/AuthorizationHelpers.py b/cura/OAuth2/AuthorizationHelpers.py
index df3fc366ba5..d6f4980fe44 100644
--- a/cura/OAuth2/AuthorizationHelpers.py
+++ b/cura/OAuth2/AuthorizationHelpers.py
@@ -3,7 +3,7 @@
 
 from datetime import datetime
 import json
-import random
+import secrets
 from hashlib import sha512
 from base64 import b64encode
 from typing import Optional
@@ -139,11 +139,11 @@ def parseJWT(self, access_token: str) -> Optional["UserProfile"]:
     def generateVerificationCode(code_length: int = 32) -> str:
         """Generate a verification code of arbitrary length.
 
-        :param code_length:: How long should the code be? This should never be lower than 16, but it's probably
+        :param code_length:: How long should the code be in bytes? This should never be lower than 16, but it's probably
         better to leave it at 32
         """
 
-        return "".join(random.choice("0123456789ABCDEF") for i in range(code_length))
+        return secrets.token_hex(code_length)
 
     @staticmethod
     def generateVerificationCodeChallenge(verification_code: str) -> str:
diff --git a/resources/qml/PrinterSelector/MachineSelector.qml b/resources/qml/PrinterSelector/MachineSelector.qml
index c12e364339a..0c2f80fb378 100644
--- a/resources/qml/PrinterSelector/MachineSelector.qml
+++ b/resources/qml/PrinterSelector/MachineSelector.qml
@@ -114,9 +114,9 @@ Cura.ExpandablePopup
             anchors
             {
                 bottom: parent.bottom
-                bottomMargin: - height * 1 / 6
+                bottomMargin: - Math.round(height * 1 / 6)
                 left: parent.left
-                leftMargin: iconSize - width * 5 / 6
+                leftMargin: iconSize - Math.round(width * 5 / 6)
             }
 
             source: