diff --git a/bl_types/bl_material.py b/bl_types/bl_material.py
index 8d6bf32..2717089 100644
--- a/bl_types/bl_material.py
+++ b/bl_types/bl_material.py
@@ -21,12 +21,8 @@ def load_node(target_node_tree, source):
         target_node.image = bpy.data.images[source['image']['name']]
 
     for input in source["inputs"]:
-        try:
-            if hasattr(target_node.inputs[input], "default_value"):
-                target_node.inputs[input].default_value = source["inputs"][input]["default_value"]
-        except Exception as e:
-            print("loading error {}".format(e))
-            continue
+        if hasattr(target_node.inputs[input], "default_value"):
+            target_node.inputs[input].default_value = source["inputs"][input]["default_value"]
 
 
 def load_link(target_node_tree, source):
diff --git a/libs/dump_anything.py b/libs/dump_anything.py
index 2ea18b3..b8f052d 100644
--- a/libs/dump_anything.py
+++ b/libs/dump_anything.py
@@ -88,7 +88,6 @@ class Dumper:
     def _dump_any(self, any, depth):
         for filter_function, dump_function in self.type_subset:
             if filter_function(any):
-                # print(any)
                 return dump_function[not (depth >= self.depth)](any, depth + 1)
 
     def _build_inline_dump_functions(self):
diff --git a/libs/replication b/libs/replication
index 57c5256..5c7123f 160000
--- a/libs/replication
+++ b/libs/replication
@@ -1 +1 @@
-Subproject commit 57c5256a4d93243a18ce1f574e8deed07c1a0b99
+Subproject commit 5c7123f50c36749ed0d42c21f9074c6faa66a4d2
diff --git a/operators.py b/operators.py
index 62ed611..75c2a99 100644
--- a/operators.py
+++ b/operators.py
@@ -112,7 +112,7 @@ class SessionStartOperator(bpy.types.Operator):
                 address=settings.ip,
                 port=settings.port
             )
-       
+
         time.sleep(0.5)
 
         if client.state == 0:
@@ -122,9 +122,13 @@ class SessionStartOperator(bpy.types.Operator):
                 "A session is already hosted on this address")
             return {"CANCELLED"}
 
-        if settings.init_scene and settings.is_admin:
+        if settings.init_scene and self.host:
             init_supported_datablocks(supported_bl_types)
 
+            for node in client.list():
+                client.commit(node)
+
+        # Init user settings
         usr = presence.User(
             username=settings.username,
             color=(settings.client_color.r,
@@ -132,18 +136,13 @@ class SessionStartOperator(bpy.types.Operator):
                    settings.client_color.b,
                    1),
         )
-
         settings.user_uuid = client.add(usr)
+        client.commit(settings.user_uuid)
+
         delayables.append(delayable.ClientUpdate(
             client_uuid=settings.user_uuid))
-        
+
         delayables.append(delayable.DynamicRightSelectTimer())
-    
-        for node in client.list():
-            try:
-                client.commit(node)
-            except Exception as e:
-                print("error on first commit {}".format(e))
 
         # Push all added values
         client.push()
@@ -155,7 +154,7 @@ class SessionStartOperator(bpy.types.Operator):
         # Register blender main thread tools
         for d in delayables:
             d.register()
-        
+
         self.report(
             {'INFO'},
             "connexion on tcp://{}:{}".format(settings.ip, settings.port))
@@ -321,8 +320,8 @@ def redresh_handler(dummy):
 
     if client:
         user = client.get(uuid=bpy.context.window_manager.session.user_uuid)
-        
-        if hasattr(user,"pointer"):
+
+        if hasattr(user, "pointer"):
             user.pointer.is_dirty = True