diff --git a/cura/Settings/MachineManager.py b/cura/Settings/MachineManager.py index d0c04cd26a..1c47e9967a 100755 --- a/cura/Settings/MachineManager.py +++ b/cura/Settings/MachineManager.py @@ -91,7 +91,7 @@ class MachineManager(QObject): self._printer_output_devices = [] Application.getInstance().getOutputDeviceManager().outputDevicesChanged.connect(self._onOutputDevicesChanged) - if active_machine_id != "": + if active_machine_id != "" and ContainerRegistry.getInstance().findDefinitionContainers(id = active_machine_id): # An active machine was saved, so restore it. self.setActiveMachine(active_machine_id) if self._global_container_stack and self._global_container_stack.getProperty("machine_extruder_count", "value") > 1: