diff --git a/global.gd b/global.gd
index f72b7e1..b0af53c 100644
--- a/global.gd
+++ b/global.gd
@@ -18,6 +18,8 @@ var old_scene = null
 var parent_scene = null
 var current_map = null
 
+var current_state = "login"
+
 func _ready():
     var root = get_tree().get_root()
 #    current_scene = root.get_child(root.get_child_count() -1)
@@ -51,28 +53,26 @@ func change_title():
 ########
 #### change level
 func unload_scene( scene ):
-    print("unload_scene: "+str(scene.name))
     scene.queue_free()
 
 func load_scene( scene_path ):
-    print("load_scene: "+str(scene_path))
     loader = ResourceLoader.load_interactive( scene_path )
     if loader == null: # check for errors
         return false
     return true
     
-func change_level( p_next_scene_path, p_parent_next_scene = null, p_old_scene = null ):
+func change_level( p_next_state, p_next_scene_path, p_parent_next_scene = null, p_old_scene = null ):
     character.hide()
     get_node("background_loader").show()
 
-    print()
-    print( "change_level: " )
-    if p_old_scene:
-        print( "from "+p_old_scene.name )
-    print( "to "+str(p_next_scene_path) )
-    if p_parent_next_scene:
-        print( " on "+ str(p_parent_next_scene.name) )
-    print()
+#    print()
+#    print( "change_level: " )
+#    if p_old_scene:
+#        print( "from "+p_old_scene.name )
+#    print( "to "+str(p_next_scene_path) )
+#    if p_parent_next_scene:
+#        print( " on "+ str(p_parent_next_scene.name) )
+#    print()
         
     if not load_scene( p_next_scene_path ):
         show_error()
@@ -85,12 +85,11 @@ func change_level( p_next_scene_path, p_parent_next_scene = null, p_old_scene =
         unload_scene( old_scene )
 
     wait_frames = 1
-
+    self.current_state = p_next_state
 ########
 
     
 func _process( time ):
-    print("process1")
     ########
     #### LOADER
     if loader == null:
@@ -98,12 +97,10 @@ func _process( time ):
         set_process(false)
         return
 
-    print("process2")
     if wait_frames > 0: # wait for frames to let the "loading" animation to show up
         wait_frames -= 1
         return
 
-    print("process3")
     var t = OS.get_ticks_msec()
     while OS.get_ticks_msec() < t + time_max: # use "time_max" to control how much time we block this thread    
         # poll your loader
@@ -124,17 +121,17 @@ func _process( time ):
             loader = null
             break
     ########
-    print("process4")
     
 func _input( event ):
 
-    if event is InputEventKey and not event.is_echo():
+    if current_state == "game" and event is InputEventKey and not event.is_echo():
         if event.is_action_pressed("test_change_map_1"):
-            global.change_level( "res://test_scene/test_scene.tscn", null, current_map )
+            global.change_level( "game", "res://test_scene/test_scene.tscn", null, current_map )
         elif event.is_action_pressed("test_change_map_2"):
-            global.change_level( "res://test_grid_map/test_grid_map.tscn", null, current_map )
+            global.change_level( "game", "res://test_grid_map/test_grid_map.tscn", null, current_map )
         elif event.is_action_pressed("test_change_map_3"):
-            global.change_level( "res://game_scene/game_scene.tscn", null, current_map )
+            global.change_level( "game", "res://game_scene/game_scene.tscn", null, current_map )
+
     
 
 
@@ -168,15 +165,15 @@ func _on_login_scene_character_creation_finished():
     if err:
         print("Error code when loading config file: ", err)
 
-    config_file.set_value(str(global.character_slot), "name", global.character_name)
-    config_file.set_value(str(global.character_slot), "color", global.character_color)
+    config_file.set_value(str(self.character_slot), "name", self.character_name)
+    config_file.set_value(str(self.character_slot), "color", self.character_color)
     
     config_file.save( "user://player.cfg" )
-    global.change_level( "res://game_scene/game_scene.tscn", null, get_tree().get_root().get_node("login_scene") )
+    self.change_level( "game", "res://game_scene/game_scene.tscn", null, get_tree().get_root().get_node("login_scene") )
     character.show_third_person_camera()
 #    character.get_node( "infos_spatial" ).show()
     
 func _on_logout_button_pressed():
-    global.change_level( "res://login_scene/login_scene.tscn", null, current_map )
+    self.change_level( "login", "res://login_scene/login_scene.tscn", null, current_map )
     get_tree().paused = false
 ########
diff --git a/global.tscn b/global.tscn
index b855f3b..0fda1bc 100644
--- a/global.tscn
+++ b/global.tscn
@@ -3,7 +3,7 @@
 [ext_resource path="res://global.gd" type="Script" id=1]
 [ext_resource path="res://background_loader_scene/background_loader.tscn" type="PackedScene" id=2]
 
-[node name="global" type="Node"]
+[node name="global" type="Node" index="0"]
 
 pause_mode = 2
 script = ExtResource( 1 )
diff --git a/scenes/GUI/GUI.tscn b/scenes/GUI/GUI.tscn
index 9ad24a2..5d42853 100644
--- a/scenes/GUI/GUI.tscn
+++ b/scenes/GUI/GUI.tscn
@@ -19,7 +19,7 @@ _sections_unfolded = [ "Font", "Settings" ]
 
 default_font = SubResource( 1 )
 
-[node name="GUI" type="MarginContainer"]
+[node name="GUI" type="MarginContainer" index="0"]
 
 pause_mode = 2
 anchor_left = 0.0