diff --git a/multi_user/bl_types/bl_scene.py b/multi_user/bl_types/bl_scene.py
index df7e9a6..95e72ab 100644
--- a/multi_user/bl_types/bl_scene.py
+++ b/multi_user/bl_types/bl_scene.py
@@ -281,13 +281,9 @@ class BlScene(BlDatablock):
     bl_icon = 'SCENE_DATA'
     bl_reload_parent = False
 
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        self.diff_method = DIFF_JSON
-
     def _construct(self, data):
         instance = bpy.data.scenes.new(data["name"])
+        instance.uuid = self.uuid
         return instance
 
     def _load_implementation(self, data, target):
diff --git a/multi_user/operators.py b/multi_user/operators.py
index 9cf4d38..a6db607 100644
--- a/multi_user/operators.py
+++ b/multi_user/operators.py
@@ -960,16 +960,13 @@ def sanitize_deps_graph(dummy):
         rm_cpt = 0
         for node_key in session.list():
             node = session.get(node_key)
-            if not node.resolve(construct=False):
+            if node is None or not node.resolve(construct=False):
                 try:
                     session.remove(node.uuid)
                     rm_cpt+=1
                 except NonAuthorizedOperationError:
                     continue          
-
-        logging.debug(f"Sanitize took { utils.current_milli_time()-start}ms")
-        logging.info(f"Removed {rm_cpt} nodes")
-
+        logging.debug(f"Sanitize took { utils.current_milli_time()-start}ms, Removed {rm_cpt} nodes")
 
 @persistent
 def load_pre_handler(dummy):
@@ -1025,8 +1022,15 @@ def depsgraph_evaluation(scene):
                             logging.error(e)
                 else:
                     continue
-
-
+            # A new scene is created 
+            elif isinstance(update.id, bpy.types.Scene):
+                ref = session.get(reference=update.id)
+                if ref:
+                    ref.resolve()
+                else:
+                    scn_uuid = session.add(update.id)
+                    session.commit(scn_uuid)
+                    session.push(scn_uuid, check_data=False)
 def register():
     from bpy.utils import register_class