diff --git a/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerJob.py b/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerJob.py
index fd6c4680e8..66ee43209f 100644
--- a/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerJob.py
+++ b/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerJob.py
@@ -69,7 +69,7 @@ class FirmwareUpdateCheckerJob(Job):
 
                     # If we do this in a cool way, the download url should be available in the JSON file
                     if self._set_download_url_callback:
-                        self._set_download_url_callback("https://ultimaker.com/en/resources/20500-upgrade-firmware")
+                        self._set_download_url_callback("https://ultimaker.com/en/resources/23129-updating-the-firmware?utm_source=cura&utm_medium=software&utm_campaign=hw-update")
                     message.actionTriggered.connect(self._callback)
                     message.show()
 
diff --git a/plugins/SimulationView/SimulationView.py b/plugins/SimulationView/SimulationView.py
index 456d64e250..3697e38661 100644
--- a/plugins/SimulationView/SimulationView.py
+++ b/plugins/SimulationView/SimulationView.py
@@ -74,7 +74,7 @@ class SimulationView(View):
 
         self._global_container_stack = None
         self._proxy = SimulationViewProxy()
-        self._controller.getScene().getRoot().childrenChanged.connect(self._onSceneChanged)
+        self._controller.getScene().sceneChanged.connect(self._onSceneChanged)
 
         self._resetSettings()
         self._legend_items = None
diff --git a/plugins/UM3NetworkPrinting/PrinterInfoBlock.qml b/plugins/UM3NetworkPrinting/PrinterInfoBlock.qml
index 54a34fae46..0217767a40 100644
--- a/plugins/UM3NetworkPrinting/PrinterInfoBlock.qml
+++ b/plugins/UM3NetworkPrinting/PrinterInfoBlock.qml
@@ -34,17 +34,17 @@ Rectangle
         switch (printer.state)
         {
             case "pre_print":
-                return catalog.i18nc("@label", "Preparing to print")
+                return catalog.i18nc("@label:status", "Preparing to print")
             case "printing":
                 return catalog.i18nc("@label:status", "Printing");
             case "idle":
                 return catalog.i18nc("@label:status", "Available");
             case "unreachable":
-                return catalog.i18nc("@label:MonitorStatus", "Lost connection with the printer");
-            case "maintenance":  // TODO: new string
-            case "unknown":
+                return catalog.i18nc("@label:status", "Lost connection with the printer");
+            case "maintenance":
+                return catalog.i18nc("@label:status", "Unavailable");
             default:
-                return catalog.i18nc("@label Printer status", "Unknown");
+                return catalog.i18nc("@label:status", "Unknown");
         }
     }
 
diff --git a/plugins/VersionUpgrade/VersionUpgrade32to33/VersionUpgrade32to33.py b/plugins/VersionUpgrade/VersionUpgrade32to33/VersionUpgrade32to33.py
index 620f367e25..e39266884d 100644
--- a/plugins/VersionUpgrade/VersionUpgrade32to33/VersionUpgrade32to33.py
+++ b/plugins/VersionUpgrade/VersionUpgrade32to33/VersionUpgrade32to33.py
@@ -127,6 +127,9 @@ class VersionUpgrade32to33(VersionUpgrade):
             parser["metadata"]["position"] = str(extruder_position)
             del parser["metadata"]["extruder"]
 
+        quality_type = parser["metadata"]["quality_type"]
+        parser["metadata"]["quality_type"] = quality_type.lower()
+
         #Update version number.
         parser["general"]["version"] = "3"