diff --git a/source/common/screen.cpp b/source/common/screen.cpp
index 42dc4a9..5631b31 100644
--- a/source/common/screen.cpp
+++ b/source/common/screen.cpp
@@ -353,9 +353,14 @@ void Screen::checkInput()
     }
 
     // Comprueba el botón de SERVICE
-    if (checkServiceButton(input) == SERVICE_SHADERS)
+    switch (checkServiceButton(input))
     {
+    case SERVICE_SHADERS:
         switchShaders();
+        break;
+
+    default:
+        break;
     }
 }
 
diff --git a/source/game.cpp b/source/game.cpp
index 7b502ea..1ee9fa2 100644
--- a/source/game.cpp
+++ b/source/game.cpp
@@ -2050,35 +2050,24 @@ void Game::checkInput()
 	switch (checkServiceButton(input))
 	{
 	case SERVICE_RESET:
-	{
 		section->name = SECTION_PROG_LOGO;
 		screen->showNotification("Reset");
 		break;
-	}
 
 	case SERVICE_MUTE:
-	{
-		const bool value = !options->audio.music.enabled;
-		options->audio.music.enabled = value;
-		options->audio.sound.enabled = value;
-		JA_EnableMusic(value);
-		JA_EnableSound(value);
-		const std::string text = value ? "on" : "off";
-		screen->showNotification("Audio " + text);
+		options->audio.sound.enabled = options->audio.music.enabled = !options->audio.music.enabled;
+		JA_EnableMusic(options->audio.music.enabled);
+		JA_EnableSound(options->audio.sound.enabled);
+		screen->showNotification("Audio " + boolToOnOff(options->audio.music.enabled));
 		break;
-	}
 
 	case SERVICE_PAUSE:
-	{
 		pause(!paused);
 		break;
-	}
 
 	default:
-	{
 		break;
 	}
-	}
 
 	// Modo Demo activo
 	if (demo.enabled)
diff --git a/source/hiscore_table.cpp b/source/hiscore_table.cpp
index 91cf49f..302343f 100644
--- a/source/hiscore_table.cpp
+++ b/source/hiscore_table.cpp
@@ -212,29 +212,20 @@ void HiScoreTable::checkInput()
 	switch (checkServiceButton(input))
 	{
 	case SERVICE_RESET:
-	{
 		section->name = SECTION_PROG_LOGO;
 		screen->showNotification("Reset");
 		break;
-	}
 
 	case SERVICE_MUTE:
-	{
-		const bool value = !options->audio.music.enabled;
-		options->audio.music.enabled = value;
-		options->audio.sound.enabled = value;
-		JA_EnableMusic(value);
-		JA_EnableSound(value);
-		const std::string text = value ? "on" : "off";
-		screen->showNotification("Audio " + text);
+		options->audio.sound.enabled = options->audio.music.enabled = !options->audio.music.enabled;
+		JA_EnableMusic(options->audio.music.enabled);
+		JA_EnableSound(options->audio.sound.enabled);
+		screen->showNotification("Audio " + boolToOnOff(options->audio.music.enabled));
 		break;
-	}
 
 	default:
-	{
 		break;
 	}
-	}
 
 	// Comprueba el input para el resto de objetos
 	screen->checkInput();
diff --git a/source/instructions.cpp b/source/instructions.cpp
index 09fc5b3..ec98ebf 100644
--- a/source/instructions.cpp
+++ b/source/instructions.cpp
@@ -342,29 +342,20 @@ void Instructions::checkInput()
 	switch (checkServiceButton(input))
 	{
 	case SERVICE_RESET:
-	{
 		section->name = SECTION_PROG_LOGO;
 		screen->showNotification("Reset");
 		break;
-	}
 
 	case SERVICE_MUTE:
-	{
-		const bool value = !options->audio.music.enabled;
-		options->audio.music.enabled = value;
-		options->audio.sound.enabled = value;
-		JA_EnableMusic(value);
-		JA_EnableSound(value);
-		const std::string text = value ? "on" : "off";
-		screen->showNotification("Audio " + text);
+		options->audio.sound.enabled = options->audio.music.enabled = !options->audio.music.enabled;
+		JA_EnableMusic(options->audio.music.enabled);
+		JA_EnableSound(options->audio.sound.enabled);
+		screen->showNotification("Audio " + boolToOnOff(options->audio.music.enabled));
 		break;
-	}
 
 	default:
-	{
 		break;
 	}
-	}
 
 	// Comprueba el input para el resto de objetos
 	screen->checkInput();
diff --git a/source/intro.cpp b/source/intro.cpp
index dcc1eb5..8e316fd 100644
--- a/source/intro.cpp
+++ b/source/intro.cpp
@@ -211,29 +211,20 @@ void Intro::checkInput()
 	switch (checkServiceButton(input))
 	{
 	case SERVICE_RESET:
-	{
 		section->name = SECTION_PROG_LOGO;
 		screen->showNotification("Reset");
 		break;
-	}
 
 	case SERVICE_MUTE:
-	{
-		const bool value = !options->audio.music.enabled;
-		options->audio.music.enabled = value;
-		options->audio.sound.enabled = value;
-		JA_EnableMusic(value);
-		JA_EnableSound(value);
-		const std::string text = value ? "on" : "off";
-		screen->showNotification("Audio " + text);
+		options->audio.sound.enabled = options->audio.music.enabled = !options->audio.music.enabled;
+		JA_EnableMusic(options->audio.music.enabled);
+		JA_EnableSound(options->audio.sound.enabled);
+		screen->showNotification("Audio " + boolToOnOff(options->audio.music.enabled));
 		break;
-	}
 
 	default:
-	{
 		break;
 	}
-	}
 
 	// Comprueba el input para el resto de objetos
 	screen->checkInput();
diff --git a/source/logo.cpp b/source/logo.cpp
index 4659b0a..047041a 100644
--- a/source/logo.cpp
+++ b/source/logo.cpp
@@ -122,37 +122,21 @@ void Logo::checkInput()
 	switch (checkServiceButton(input))
 	{
 	case SERVICE_EXIT:
-	{
 		section->name = SECTION_PROG_QUIT;
 		section->options = SECTION_OPTIONS_QUIT_SHUTDOWN;
 		return;
 		break;
-	}
-
-	case SERVICE_RESET:
-	{
-		section->name = SECTION_PROG_LOGO;
-		screen->showNotification("Reset");
-		break;
-	}
 
 	case SERVICE_MUTE:
-	{
-		const bool value = !options->audio.music.enabled;
-		options->audio.music.enabled = value;
-		options->audio.sound.enabled = value;
-		JA_EnableMusic(value);
-		JA_EnableSound(value);
-		const std::string text = value ? "on" : "off";
-		screen->showNotification("Audio " + text);
+		options->audio.sound.enabled = options->audio.music.enabled = !options->audio.music.enabled;
+		JA_EnableMusic(options->audio.music.enabled);
+		JA_EnableSound(options->audio.sound.enabled);
+		screen->showNotification("Audio " + boolToOnOff(options->audio.music.enabled));
 		break;
-	}
 
 	default:
-	{
 		break;
 	}
-	}
 
 	// Comprueba el input para el resto de objetos
 	screen->checkInput();
diff --git a/source/service.cpp b/source/service.cpp
index a7eca78..80be531 100644
--- a/source/service.cpp
+++ b/source/service.cpp
@@ -16,12 +16,12 @@ int checkServiceButton(Input *input, int index)
 
                 else if (input->checkInput(input_fire_left, INPUT_DO_NOT_ALLOW_REPEAT, INPUT_USE_GAMECONTROLLER, i))
                 {
-                    return SERVICE_CONFIG;
+                    return SERVICE_SHADERS;
                 }
 
                 else if (input->checkInput(input_fire_center, INPUT_DO_NOT_ALLOW_REPEAT, INPUT_USE_GAMECONTROLLER, i))
                 {
-                    return SERVICE_SHADERS;
+                    return SERVICE_RESET;
                 }
 
                 else if (input->checkInput(input_fire_right, INPUT_DO_NOT_ALLOW_REPEAT, INPUT_USE_GAMECONTROLLER, i))
@@ -36,7 +36,7 @@ int checkServiceButton(Input *input, int index)
 
                 else if (input->checkInput(input_down, INPUT_DO_NOT_ALLOW_REPEAT, INPUT_USE_GAMECONTROLLER, i))
                 {
-                    return SERVICE_RESET;
+                    return SERVICE_CONFIG;
                 }
 
                 else if (input->checkInput(input_left, INPUT_DO_NOT_ALLOW_REPEAT, INPUT_USE_GAMECONTROLLER, i))
@@ -57,12 +57,12 @@ int checkServiceButton(Input *input, int index)
 
             else if (input->checkInput(input_fire_left, INPUT_DO_NOT_ALLOW_REPEAT, INPUT_USE_GAMECONTROLLER, index))
             {
-                return SERVICE_CONFIG;
+                return SERVICE_SHADERS;
             }
 
             else if (input->checkInput(input_fire_center, INPUT_DO_NOT_ALLOW_REPEAT, INPUT_USE_GAMECONTROLLER, index))
             {
-                return SERVICE_SHADERS;
+                return SERVICE_RESET;
             }
 
             else if (input->checkInput(input_fire_right, INPUT_DO_NOT_ALLOW_REPEAT, INPUT_USE_GAMECONTROLLER, index))
@@ -77,7 +77,7 @@ int checkServiceButton(Input *input, int index)
 
             else if (input->checkInput(input_down, INPUT_DO_NOT_ALLOW_REPEAT, INPUT_USE_GAMECONTROLLER, index))
             {
-                return SERVICE_RESET;
+                return SERVICE_CONFIG;
             }
 
             else if (input->checkInput(input_left, INPUT_DO_NOT_ALLOW_REPEAT, INPUT_USE_GAMECONTROLLER, index))
diff --git a/source/title.cpp b/source/title.cpp
index 3928e9e..61d114d 100644
--- a/source/title.cpp
+++ b/source/title.cpp
@@ -271,35 +271,24 @@ void Title::checkInput()
 		switch (checkServiceButton(input))
 		{
 		case SERVICE_RESET:
-		{
 			section->name = SECTION_PROG_LOGO;
 			screen->showNotification("Reset");
 			break;
-		}
 
 		case SERVICE_MUTE:
-		{
-			const bool value = !options->audio.music.enabled;
-			options->audio.music.enabled = value;
-			options->audio.sound.enabled = value;
-			JA_EnableMusic(value);
-			JA_EnableSound(value);
-			const std::string text = value ? "on" : "off";
-			screen->showNotification("Audio " + text);
+			options->audio.sound.enabled = options->audio.music.enabled = !options->audio.music.enabled;
+			JA_EnableMusic(options->audio.music.enabled);
+			JA_EnableSound(options->audio.sound.enabled);
+			screen->showNotification("Audio " + boolToOnOff(options->audio.music.enabled));
 			break;
-		}
 
 		case SERVICE_SWAP_CONTROLLERS:
-		{
 			swapControllers();
 			break;
-		}
 
 		default:
-		{
 			break;
 		}
-		}
 
 		// Comprueba si algun mando quiere ser configurado
 		for (int i = 0; i < input->getNumControllers(); ++i)