diff --git a/Container.py b/Container.py
index fbfcf42e..769ef386 100644
--- a/Container.py
+++ b/Container.py
@@ -2781,13 +2781,15 @@ def select(self, item=None):
 				item.OnSelect(None)
 				if isinstance(item, Connectable):
 					for n in range(item.input):
-						if n in item.getInputLabels():
+						a = item.getInputLabels()
+						if isinstance(a,list) and n in a:
 							self.nodes.append(INode(item, n, self, item.getInputLabel(n)))
 						else:
 							self.nodes.append(INode(item, n, self))
 
+					b = item.getOutputLabels()
 					for n in range(item.output):
-						if n in item.getOutputLabels():
+						if isinstance(b,list) and n in b:
 							self.nodes.append(ONode(item, n, self, item.getOutputLabel(n)))
 						else:
 							self.nodes.append(ONode(item, n, self))
@@ -3662,6 +3664,8 @@ def __setstate__(self, state):
 		### test if args from construcor in python file stored in library (on disk) and args from stored model in dsp are the same
 		if os.path.exists(python_path) or zipfile.is_zipfile(os.path.dirname(python_path)):
 			cls = Components.GetClass(state['python_path'])
+			### TODO
+			### local package imported into amd or cmd generates error ! (fcts...)
 			if not isinstance(cls, tuple):
 				args_from_stored_constructor_py = inspect.getargspec(cls.__init__).args[1:]
 				args_from_stored_block_model = state['args']
diff --git a/Mixins/Savable.py b/Mixins/Savable.py
index f77bc352..83afacca 100644
--- a/Mixins/Savable.py
+++ b/Mixins/Savable.py
@@ -274,18 +274,21 @@ def Load(self, obj_loaded, fileName = None):
 			return info
 	
 		### Check comparison between serialized attribut (L) and normal attribut (dump_attributes)
-		### for model build with a version of devsimpy <= 2.5
-		### font checking
+		
 		if len(obj_loaded.dump_attributes) != len(L):
-		 	if fileName.endswith(DumpZipFile.ext[-1]):
-		 		if not isinstance(L[9], list):
-		 			import wx
-		 			L.insert(9, [FONT_SIZE, 74, 93, 700, 'Arial'])
-		 	else:
-		 		if not isinstance(L[6], list):
-		 			import wx
-		 			L.insert(6, [FONT_SIZE, 74, 93, 700, 'Arial'])
-
+			### for model build with a version of devsimpy <= 2.5
+			### font checking
+			# if fileName.endswith(DumpZipFile.ext[-1]):
+			# 	if not isinstance(L[9], list):
+			# 		import wx
+			# 		L.insert(9, [FONT_SIZE, 74, 93, 700, 'Arial'])
+			# else:
+			# 	if not isinstance(L[6], list):
+			# 		import wx
+			# 		L.insert(6, [FONT_SIZE, 74, 93, 700, 'Arial'])
+			### for model build with a version of DEVSimPy <=4.0
+			### Connectable._inputLabel and Connectable._outpuLabel 
+			L = [{},{}]+L
 		#=======================================================================
 
 		### abstraction hierarchy checking
@@ -294,7 +297,8 @@ def Load(self, obj_loaded, fileName = None):
 
 		#=======================================================================
 
-		### for amd and cmd build after the implementation of the rename method of model in libratie
+		print(L)
+		### for amd and cmd build after the implementation of the rename method of model in librarie
 		### This may present an opportunity for the delete of the model_path and python_path of the .amd or .cmd compressed file.
 		if abs(len(L)-len(obj_loaded.dump_attributes))==2:
 			L=L[2:]
diff --git a/SimulationNoGUI.py b/SimulationNoGUI.py
index e8ae6e38..e773c40e 100644
--- a/SimulationNoGUI.py
+++ b/SimulationNoGUI.py
@@ -133,7 +133,7 @@ def makeSimulation(master, T, simu_name="simu", is_remote=False, json_trace=True
             while thread.isAlive() if hasattr(thread,'isAlive') else thread.is_alive():
                 new_real_time = time.time()
                 CPUduration = new_real_time - first_real_time
-                new_progress = 100.0*(thread.model.timeLast / T)
+                new_progress = 100.0*(float(thread.model.timeLast) / float(T))
                 if new_progress - progress > 5:
                     progress = new_progress
                     simuPusher.push('progress', {'progress':progress})