diff --git a/src/engine/menu_manager.py b/src/engine/menu_manager.py
index 062e181..e972a35 100644
--- a/src/engine/menu_manager.py
+++ b/src/engine/menu_manager.py
@@ -68,23 +68,28 @@ class MenuManager:
         """Ajoute le menu donné au manager de menu avec le nom donné."""
         self.menus[name] = menu
 
-        # On itère dans tous les bouttons pour leur ajouter une interaction
-        for btn in menu.widgets:
-            if isinstance(btn, Button):
-                width = btn.base_image.get_width()/self.engine.renderer.window_size[0]
-                height = btn.base_image.get_height()/self.engine.renderer.window_size[1]
-                area_x = btn.x
-                area_y = btn.y
-                if btn.centered:
-                    area_x -= width/2
-                    area_y -= height/2
-                self.engine.event_handler.register_button_area((area_x, area_y, width, height), btn.callback, btn.area_name,
-                                                        btn.is_window_relative, btn.set_hover_state)
-
     def show(self, name: str):
         """Affiche le menu au nom donné."""
         self.active_menu = self.menus[name]
 
+        # On itère dans tous les bouttons pour leur ajouter une interaction
+        for btn in self.active_menu.widgets:
+            if isinstance(btn, Button):
+                width = btn.base_image.get_width() / self.engine.renderer.window_size[0]
+                height = btn.base_image.get_height() / self.engine.renderer.window_size[1]
+                area_x = btn.x
+                area_y = btn.y
+                if btn.centered:
+                    area_x -= width / 2
+                    area_y -= height / 2
+                self.engine.event_handler.register_button_area((area_x, area_y, width, height), btn.callback,
+                                                               btn.area_name,
+                                                               btn.is_window_relative, btn.set_hover_state)
+
     def hide(self):
         """Affiche le menu actuelement à l'écran."""
+        # On itère dans tous les bouttons pour retirer l'interaction
+        for btn in self.active_menu.widgets:
+            if isinstance(btn, Button):
+                self.engine.event_handler.remove_button_area(btn.area_name)
         self.active_menu = None
diff --git a/src/engine/renderer.py b/src/engine/renderer.py
index e4a7558..5e53da0 100644
--- a/src/engine/renderer.py
+++ b/src/engine/renderer.py
@@ -209,8 +209,16 @@ class Renderer:
                         btn_image = widget.hover_image
                     else:
                         btn_image = widget.base_image
-                    btn_image = transform.scale(btn_image, (btn_image.get_width()*window_size[0]/self.window_size[0],
-                                                            btn_image.get_height()*window_size[0]/self.window_size[0]))
+
+                    if widget.is_window_relative == 0:
+                        btn_image = transform.scale(btn_image, (btn_image.get_width()*window_size[0]/self.window_size[0],
+                                                                btn_image.get_height()*window_size[0]/self.window_size[0]))
+                    elif widget.is_window_relative == 1:
+                        btn_image = transform.scale(btn_image, (btn_image.get_width()*window_size[1]/self.window_size[1],
+                                                                btn_image.get_height()*window_size[1]/self.window_size[1]))
+                    elif widget.is_window_relative == 2:
+                        btn_image = transform.scale(btn_image, (btn_image.get_width()*window_size[0]/self.window_size[0],
+                                                                btn_image.get_height()*window_size[1]/self.window_size[1]))
 
                     # On affiche l'image du boutton
                     if widget.centered:
diff --git a/src/main.py b/src/main.py
index 4746e4c..4e156ed 100644
--- a/src/main.py
+++ b/src/main.py
@@ -21,7 +21,7 @@ class Game(Engine):
 
         self.DEBUG_MODE = True
 
-        self.game_state = GameState.NORMAL
+        self.game_state = GameState.MAIN_MENU
 
         self.event_sheduler.register_area((64, 64, 32, 32), lambda _: self.dialogs_manager.start_dialog("test"), ["player"], False, True)
 
@@ -31,6 +31,10 @@ class Game(Engine):
 
         self.setup_main_menu()
 
+    def start_game(self):
+        self.game_state = GameState.NORMAL
+        self.menu_manager.hide()
+
     def setup_main_menu(self):
         """Crée les éléments du menu principal."""
         menu = Menu()
@@ -39,7 +43,7 @@ class Game(Engine):
         base_image = pygame.image.load("assets/textures/GUI/button_1.png").convert_alpha()
         hover_image = pygame.image.load("assets/textures/GUI/button_2.png").convert_alpha()
 
-        menu.add_widget(Button(0.5, 0.3, "boutton", 0.1, (0, 255, 0), lambda : print("play"), base_image, hover_image, True, 0))
+        menu.add_widget(Button(0.5, 0.3, "play", 0.08, (0, 255, 0), self.start_game, base_image, hover_image, True, 0))
         self.menu_manager.register_menu(menu, "main")
 
         self.menu_manager.show("main")