diff --git a/source/common/screen.cpp b/source/common/screen.cpp
index bb0baad..a611483 100644
--- a/source/common/screen.cpp
+++ b/source/common/screen.cpp
@@ -328,8 +328,6 @@ void Screen::checkInput()
     else if (input->checkInput(input_video_shaders, DO_NOT_ALLOW_REPEAT))
     {
         switchShaders();
-        const std::string value = options->video.shaders ? "on" : "off";
-        showNotification("Shaders " + value);
     }
 #endif
 
@@ -419,6 +417,8 @@ void Screen::switchShaders()
 {
     options->video.shaders = !options->video.shaders;
     setVideoMode(options->video.mode);
+    const std::string value = options->video.shaders ? "on" : "off";
+    showNotification("Shaders " + value);
 }
 
 // Atenua la pantalla
diff --git a/source/define_buttons.cpp b/source/define_buttons.cpp
index 697cab6..d9e667e 100644
--- a/source/define_buttons.cpp
+++ b/source/define_buttons.cpp
@@ -20,17 +20,17 @@ DefineButtons::DefineButtons(Input *input, Text *text, param_t *param, options_t
     buttons.clear();
     db_button_t button;
 
-    button.label = "DISPARO IZQUIERDA";
+    button.label = "DISPARAR CAP A L'ESQUERRA";
     button.input = input_fire_left;
     button.button = SDL_CONTROLLER_BUTTON_X;
     buttons.push_back(button);
 
-    button.label = "DISPARO CENTRO";
+    button.label = "DISPARAR CAP AMUNT";
     button.input = input_fire_center;
     button.button = SDL_CONTROLLER_BUTTON_Y;
     buttons.push_back(button);
 
-    button.label = "DISPARO DERECHA";
+    button.label = "DISPARAR CAP A LA DRETA";
     button.input = input_fire_right;
     button.button = SDL_CONTROLLER_BUTTON_RIGHTSHOULDER;
     buttons.push_back(button);
@@ -40,7 +40,7 @@ DefineButtons::DefineButtons(Input *input, Text *text, param_t *param, options_t
     button.button = SDL_CONTROLLER_BUTTON_START;
     buttons.push_back(button);
 
-    button.label = "SALIR DEL JUEGO";
+    button.label = "SERVEI";
     button.input = input_exit;
     button.button = SDL_CONTROLLER_BUTTON_BACK;
     buttons.push_back(button);
@@ -69,7 +69,7 @@ void DefineButtons::render()
 {
     if (enabled)
     {
-        text->writeCentered(x, y - 10, "PLAYER " + std::to_string(indexController + 1));
+        text->writeCentered(x, y - 10, "JUGADOR " + std::to_string(indexController + 1));
         text->writeCentered(x, y, controllerNames[indexController]);
         text->writeCentered(x, y + 10, buttons[indexButton].label);
     }
diff --git a/source/service.cpp b/source/service.cpp
index dd8ae34..78ed70d 100644
--- a/source/service.cpp
+++ b/source/service.cpp
@@ -1,25 +1,26 @@
 #include "service.h"
 
-int checkServiceButton(Input *input)
+// Comprueba el botón de servicio del controlador "index"
+int checkServiceButton(Input *input, int index)
 {
-    if (input->checkInput(input_service))
+    if (input->checkInput(input_service, true, INPUT_USE_GAMECONTROLLER, index))
     {
-        if (input->checkInput(input_start))
+        if (input->checkInput(input_start, false, INPUT_USE_GAMECONTROLLER, index))
         {
             return SERVICE_EXIT;
         }
 
-        else if (input->checkInput(input_fire_left))
+        else if (input->checkInput(input_fire_left, false, INPUT_USE_GAMECONTROLLER, index))
         {
             return SERVICE_CONFIG;
         }
 
-        else if (input->checkInput(input_fire_center))
+        else if (input->checkInput(input_fire_center, false, INPUT_USE_GAMECONTROLLER, index))
         {
             return SERVICE_SHADERS;
         }
 
-        else if (input->checkInput(input_fire_right))
+        else if (input->checkInput(input_fire_right, false, INPUT_USE_GAMECONTROLLER, index))
         {
             return SERVICE_PAUSE;
         }
diff --git a/source/service.h b/source/service.h
index 754e99d..d75c29c 100644
--- a/source/service.h
+++ b/source/service.h
@@ -11,5 +11,5 @@
 #define SERVICE_SHADERS 3
 #define SERVICE_PAUSE 4
 
-// Comprueba el botón de servicio
-int checkServiceButton(Input *input);
\ No newline at end of file
+// Comprueba el botón de servicio del controlador "index"
+int checkServiceButton(Input *input, int index);
\ No newline at end of file
diff --git a/source/title.cpp b/source/title.cpp
index 88b36e9..eefdd2b 100644
--- a/source/title.cpp
+++ b/source/title.cpp
@@ -221,15 +221,15 @@ void Title::checkEvents()
 			}
 
 			// Comprueba en el primer mando el botón de salir del programa
-			else if (eventHandler->type == SDL_CONTROLLERBUTTONDOWN)
-			{
-				if ((SDL_GameControllerButton)eventHandler->cbutton.which == 0)
-					if ((SDL_GameControllerButton)eventHandler->cbutton.button == input->getControllerBinding(0, input_exit))
-					{
-						section->name = SECTION_PROG_QUIT;
-						break;
-					}
-			}
+			// else if (eventHandler->type == SDL_CONTROLLERBUTTONDOWN)
+			//{
+			//	if ((SDL_GameControllerButton)eventHandler->cbutton.which == 0)
+			//		if ((SDL_GameControllerButton)eventHandler->cbutton.button == input->getControllerBinding(0, input_exit))
+			//		{
+			//			section->name = SECTION_PROG_QUIT;
+			//			break;
+			//		}
+			//}
 		}
 	}
 }
@@ -240,16 +240,9 @@ void Title::checkInput()
 	// Comprueba los controladores solo si no se estan definiendo los botones
 	if (!defineButtons->isEnabled())
 	{
-		// Comprueba si se ha pulsado algún botón para empezar a jugar
-		const int index = input->checkAnyButtonPressed();
-		if (index)
-		{
-			if (section->subsection == SUBSECTION_TITLE_2 || ALLOW_TITLE_ANIMATION_SKIP)
-			{ // No se puede empezar a jugar durante la animación del titulo a menos que se permita
-				fade->activate();
-				postFade = index;
-			}
-		}
+		//////////////////////////////////////////////////
+		// TECLADO                                      //
+		//////////////////////////////////////////////////
 
 		// Comprueba el teclado para salir
 		if (input->checkInput(input_exit, DO_NOT_ALLOW_REPEAT, INPUT_USE_KEYBOARD))
@@ -269,6 +262,42 @@ void Title::checkInput()
 		{
 			defineButtons->enable(1);
 		}
+
+		//////////////////////////////////////////////////
+		// MANDO                                        //
+		//////////////////////////////////////////////////
+
+		// Comprueba el botón de SERVICE
+		switch (checkServiceButton(input, 0))
+		{
+		case SERVICE_EXIT:
+			section->name = SECTION_PROG_QUIT;
+			break;
+
+		case SERVICE_SHADERS:
+			screen->switchShaders();
+			break;
+
+		case SERVICE_CONFIG:
+			defineButtons->enable(0);
+			break;
+
+		default:
+			break;
+		}
+
+		// Comprueba el botón de START
+		for (int i = 0; i < input->getNumControllers(); ++i)
+		{
+			if (input->checkInput(input_start, false, INPUT_USE_GAMECONTROLLER, i))
+			{
+				if (section->subsection == SUBSECTION_TITLE_2 || ALLOW_TITLE_ANIMATION_SKIP)
+				{
+					fade->activate();
+					postFade = i + 1;
+				}
+			}
+		}
 	}
 
 	// Comprueba el input para el resto de objetos
diff --git a/source/title.h b/source/title.h
index 396c48f..5156363 100644
--- a/source/title.h
+++ b/source/title.h
@@ -20,6 +20,7 @@
 #include "tiledbg.h"
 #include "game_logo.h"
 #include "define_buttons.h"
+#include "service.h"
 
 // Textos
 #define TEXT_COPYRIGHT "@2020,2024 JailDesigner"