diff --git a/install_vr4life.py b/install_vr4life.py
index ccb7858..9ad223e 100644
--- a/install_vr4life.py
+++ b/install_vr4life.py
@@ -1,19 +1,20 @@
 import os
 from pymxs import runtime as rt
 
-def install_vr4life_official_style():
+def install_vr4life_babylon_style():
     try:
         # 1. PEGAR CAMINHOS
         plugin_dir = os.path.dirname(os.path.realpath(__file__)).replace("\\", "/")
         startup_dir = rt.getDir(rt.name("userStartupScripts"))
         loader_script_path = os.path.join(startup_dir, "VR4Life_Loader.ms")
 
-        # 2. CRIAR O SCRIPT DE CARREGAMENTO (Igual ao CreateBabylonMenus.ms)
-        # Este arquivo vai rodar toda vez que o Max abrir, garantindo que o menu exista
+        # 2. O SCRIPT DE CARREGAMENTO (Com Callback de Interface)
+        # O segredo do Babylon: #filePostOpen ou #systemStartup
         loader_content = f"""
 (
     fn installVR4LifeMenu = (
-        if menuMan != undefined then (
+        -- Verifica se o menuMan existe E se a barra principal está pronta
+        if menuMan != undefined and menuMan.getMainMenuBar() != undefined then (
             local mainMenuBar = menuMan.getMainMenuBar()
             local existingMenu = menuMan.findMenu "VR4Life"
             if existingMenu != undefined do menuMan.unRegisterMenu existingMenu
@@ -25,16 +26,26 @@ def install_vr4life_official_style():
             local subMenuItem = menuMan.createSubMenuItem "VR4Life" newMenu
             mainMenuBar.addItem subMenuItem (mainMenuBar.numItems())
             menuMan.updateMenuBar()
+            return true
         )
+        return false
     )
+
+    -- Tenta agora
     installVR4LifeMenu()
+
+    -- O SEGREDO: Se falhar ou se o Max resetar, tenta de novo quando a UI estiver "viva"
+    callbacks.removeScripts id:#VR4LifeMenuSetup
+    callbacks.addScript #filePostOpen "installVR4LifeMenu()" id:#VR4LifeMenuSetup
+    callbacks.addScript #systemStartup "installVR4LifeMenu()" id:#VR4LifeMenuSetup
+    callbacks.addScript #cueConfigured "installVR4LifeMenu()" id:#VR4LifeMenuSetup
 )
 """
-        # Escreve o arquivo na pasta Startup
+        # Salva o loader na pasta Startup
         with open(loader_script_path, "w", encoding="utf-8") as f:
             f.write(loader_content)
 
-        # 3. REGISTRAR O MACROSCRIPT (Para o botão funcionar)
+        # 3. REGISTRAR O MACROSCRIPT
         macro_cmd = (
             'macroScript VR4Life_Launcher\n'
             'category:"Immerse Games"\n'
@@ -45,10 +56,10 @@ def install_vr4life_official_style():
         )
         rt.execute(macro_cmd)
 
-        # 4. EXECUTAR AGORA (Tentar carregar o menu imediatamente)
+        # Tenta disparar uma vez agora mesmo
         rt.fileIn(loader_script_path)
         
-        print(f">> VR4Life: Loader instalado em {loader_script_path}")
+        print(f">> VR4Life: Loader configurado com Callbacks em {loader_script_path}")
         return True
 
     except Exception as e:
@@ -56,4 +67,4 @@ def install_vr4life_official_style():
         return False
 
 if __name__ == "__main__":
-    install_vr4life_official_style()
\ No newline at end of file
+    install_vr4life_babylon_style()
\ No newline at end of file