diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index c8356e5727d..0b360534f07 100755
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -2281,8 +2281,8 @@ def appHeight(self) -> int:
         return 0
 
     @pyqtSlot()
-    def deleteAll(self, only_selectable: bool = True) -> None:
-        super().deleteAll(only_selectable = only_selectable)
+    def deleteAll(self, only_selectable: bool = True, clear_all:bool = False) -> None:
+        super().deleteAll(only_selectable = only_selectable, clear_all = clear_all)
 
         # Also remove nodes with LayerData
         self._removeNodesWithLayerData(only_selectable = only_selectable)
diff --git a/cura/Scene/ConvexHullDecorator.py b/cura/Scene/ConvexHullDecorator.py
index 0dbf3ba7829..1c3f72f2bfb 100644
--- a/cura/Scene/ConvexHullDecorator.py
+++ b/cura/Scene/ConvexHullDecorator.py
@@ -85,6 +85,13 @@ def __deepcopy__(self, memo):
 
         return ConvexHullDecorator()
 
+    def clearDecoratorData(self):
+        super().clearDecoratorData()
+        self._global_stack = None
+        self._recompute_convex_hull_timer = None
+        self._raft_thickness = 0.0
+        self.recomputeConvexHull()
+
     def getAdhesionArea(self) -> Optional[Polygon]:
         """The polygon representing the 2D adhesion area.
 
diff --git a/cura/Settings/SettingOverrideDecorator.py b/cura/Settings/SettingOverrideDecorator.py
index 9d2b248ba7b..b5b7b653c27 100644
--- a/cura/Settings/SettingOverrideDecorator.py
+++ b/cura/Settings/SettingOverrideDecorator.py
@@ -60,6 +60,17 @@ def __init__(self, *, force_update = True):
         if force_update:
             self._updateNextStack()
 
+    def clearDecoratorData(self) -> None:
+        super().clearDecoratorData()
+        self._stack = None
+        self._extruder_stack = None
+        self._is_non_printing_mesh = False
+        self._is_non_thumbnail_visible_mesh = False
+        self._is_support_mesh = False
+        self._is_cutting_mesh = False
+        self._is_infill_mesh = False
+        self._is_anti_overhang_mesh = False
+
     def _generateUniqueName(self):
         return "SettingOverrideInstanceContainer-%s" % uuid.uuid1()