diff --git a/cura/Machines/Models/BrandMaterialsModel.py b/cura/Machines/Models/BrandMaterialsModel.py
index 1146a8acee..7c3c4c515d 100644
--- a/cura/Machines/Models/BrandMaterialsModel.py
+++ b/cura/Machines/Models/BrandMaterialsModel.py
@@ -4,8 +4,8 @@
 from PyQt5.QtCore import Qt, pyqtSignal, pyqtProperty
 
 from UM.Qt.ListModel import ListModel
-
-from .BaseMaterialsModel import BaseMaterialsModel
+from UM.Logger import Logger
+from cura.Machines.Models.BaseMaterialsModel import BaseMaterialsModel
 
 
 #
@@ -69,6 +69,7 @@ class BrandMaterialsModel(ListModel):
         return self._extruder_position
 
     def _update(self):
+        Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
         global_stack = self._machine_manager.activeMachine
         if global_stack is None:
             self.setItems([])
diff --git a/cura/Machines/Models/BuildPlateModel.py b/cura/Machines/Models/BuildPlateModel.py
index 1cb94216a6..e1b4f40d8e 100644
--- a/cura/Machines/Models/BuildPlateModel.py
+++ b/cura/Machines/Models/BuildPlateModel.py
@@ -4,6 +4,7 @@
 from PyQt5.QtCore import Qt
 
 from UM.Application import Application
+from UM.Logger import Logger
 from UM.Qt.ListModel import ListModel
 from UM.Util import parseBool
 
@@ -29,6 +30,7 @@ class BuildPlateModel(ListModel):
         self._update()
 
     def _update(self):
+        Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
         global_stack = self._machine_manager._global_container_stack
         if not global_stack:
             self.setItems([])
diff --git a/cura/Machines/Models/CustomQualityProfilesDropDownMenuModel.py b/cura/Machines/Models/CustomQualityProfilesDropDownMenuModel.py
index a188a43e72..dcade8cb0d 100644
--- a/cura/Machines/Models/CustomQualityProfilesDropDownMenuModel.py
+++ b/cura/Machines/Models/CustomQualityProfilesDropDownMenuModel.py
@@ -12,7 +12,7 @@ from cura.Machines.Models.QualityProfilesDropDownMenuModel import QualityProfile
 class CustomQualityProfilesDropDownMenuModel(QualityProfilesDropDownMenuModel):
 
     def _update(self):
-        Logger.log("d", "Updating %s ...", self.__class__.__name__)
+        Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
 
         active_global_stack = self._machine_manager.activeMachine
         if active_global_stack is None:
diff --git a/cura/Machines/Models/GenericMaterialsModel.py b/cura/Machines/Models/GenericMaterialsModel.py
index 47240ebffd..03343ba53b 100644
--- a/cura/Machines/Models/GenericMaterialsModel.py
+++ b/cura/Machines/Models/GenericMaterialsModel.py
@@ -1,7 +1,8 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-from .BaseMaterialsModel import BaseMaterialsModel
+from UM.Logger import Logger
+from cura.Machines.Models.BaseMaterialsModel import BaseMaterialsModel
 
 
 class GenericMaterialsModel(BaseMaterialsModel):
@@ -21,6 +22,8 @@ class GenericMaterialsModel(BaseMaterialsModel):
         self._update()
 
     def _update(self):
+        Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
+
         global_stack = self._machine_manager.activeMachine
         if global_stack is None:
             self.setItems([])
diff --git a/cura/Machines/Models/MaterialManagementModel.py b/cura/Machines/Models/MaterialManagementModel.py
index 1ea0fd9cf7..46e9cb887a 100644
--- a/cura/Machines/Models/MaterialManagementModel.py
+++ b/cura/Machines/Models/MaterialManagementModel.py
@@ -1,8 +1,9 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-from PyQt5.QtCore import Qt, pyqtProperty
+from PyQt5.QtCore import Qt
 
+from UM.Logger import Logger
 from UM.Qt.ListModel import ListModel
 
 
@@ -60,6 +61,8 @@ class MaterialManagementModel(ListModel):
         self._update()
 
     def _update(self):
+        Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
+
         global_stack = self._machine_manager.activeMachine
         if global_stack is None:
             self.setItems([])
diff --git a/cura/Machines/Models/NozzleModel.py b/cura/Machines/Models/NozzleModel.py
index 27d190962b..d4f9861e9d 100644
--- a/cura/Machines/Models/NozzleModel.py
+++ b/cura/Machines/Models/NozzleModel.py
@@ -4,6 +4,7 @@
 from PyQt5.QtCore import Qt
 
 from UM.Application import Application
+from UM.Logger import Logger
 from UM.Qt.ListModel import ListModel
 from UM.Util import parseBool
 
@@ -26,6 +27,8 @@ class NozzleModel(ListModel):
         Application.getInstance().getMachineManager().activeMaterialChanged.connect(self._update)
 
     def _update(self):
+        Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
+
         self.items.clear()
 
         variant_manager = Application.getInstance()._variant_manager
diff --git a/cura/Machines/Models/QualityManagementModel.py b/cura/Machines/Models/QualityManagementModel.py
index 542016ab68..4d2b551805 100644
--- a/cura/Machines/Models/QualityManagementModel.py
+++ b/cura/Machines/Models/QualityManagementModel.py
@@ -4,7 +4,7 @@
 from PyQt5.QtCore import Qt, pyqtSlot
 
 from UM.Qt.ListModel import ListModel
-
+from UM.Logger import Logger
 
 #
 # This the QML model for the quality management page.
@@ -35,6 +35,8 @@ class QualityManagementModel(ListModel):
         self._update()
 
     def _update(self):
+        Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
+
         global_stack = self._machine_manager.activeMachine
 
         quality_group_dict = self._quality_manager.getQualityGroups(global_stack)
diff --git a/cura/Machines/Models/QualityProfilesDropDownMenuModel.py b/cura/Machines/Models/QualityProfilesDropDownMenuModel.py
index fd919639c3..40fdaaa410 100644
--- a/cura/Machines/Models/QualityProfilesDropDownMenuModel.py
+++ b/cura/Machines/Models/QualityProfilesDropDownMenuModel.py
@@ -46,7 +46,7 @@ class QualityProfilesDropDownMenuModel(ListModel):
         self._update()
 
     def _update(self):
-        Logger.log("d", "Updating quality profile model ...")
+        Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
 
         global_stack = self._machine_manager.activeMachine
         if global_stack is None:
diff --git a/cura/Machines/Models/QualitySettingsModel.py b/cura/Machines/Models/QualitySettingsModel.py
index e0b29d77a5..15ebe37f05 100644
--- a/cura/Machines/Models/QualitySettingsModel.py
+++ b/cura/Machines/Models/QualitySettingsModel.py
@@ -69,6 +69,8 @@ class QualitySettingsModel(ListModel):
         return self._selected_quality_item
 
     def _update(self):
+        Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
+
         if not self._selected_quality_item:
             self.setItems([])
             return