diff --git a/source/common/notify.cpp b/source/common/notify.cpp
index d75bc5e..1b3ef06 100644
--- a/source/common/notify.cpp
+++ b/source/common/notify.cpp
@@ -140,4 +140,15 @@ void Notify::showText(std::string text)
 
     // Añade la notificación a la lista
     notifications.push_back(n);
+}
+
+// Indica si hay notificaciones activas
+bool Notify::active()
+{
+    if ((int)notifications.size() > 0)
+    {
+        return true;
+    }
+    
+    return false;
 }
\ No newline at end of file
diff --git a/source/common/notify.h b/source/common/notify.h
index 6a6b406..c4d7f06 100644
--- a/source/common/notify.h
+++ b/source/common/notify.h
@@ -73,6 +73,9 @@ public:
 
 	// Muestra una notificación de texto por pantalla;
 	void showText(std::string text);
+
+	// Indica si hay notificaciones activas
+	bool active();
 };
 
 #endif
diff --git a/source/common/screen.cpp b/source/common/screen.cpp
index b96803f..119dd2d 100644
--- a/source/common/screen.cpp
+++ b/source/common/screen.cpp
@@ -12,7 +12,6 @@ Screen::Screen(SDL_Window *window, SDL_Renderer *renderer, Asset *asset, options
     this->asset = asset;
 
     // Crea los objetos
-    //notify = new Notify(renderer, asset->get("smb2_big.png"), asset->get("smb2_big.txt"));
     notify = new Notify(renderer, asset->get("smb2.png"), asset->get("smb2.txt"));
 
     gameCanvasWidth = gameInternalResX;
@@ -41,6 +40,9 @@ Screen::Screen(SDL_Window *window, SDL_Renderer *renderer, Asset *asset, options
     anchor.top = 0;
     anchor.bottom = gameCanvasHeight;
     anchor.middle = gameCanvasHeight / 2;
+
+    // Inicializa variables
+    notifyActive = false;
 }
 
 // Destructor
@@ -171,15 +173,7 @@ void Screen::setVideoMode(int fullScreenMode)
 // Camibia entre pantalla completa y ventana
 void Screen::switchVideoMode()
 {
-    if (options->fullScreenMode == 0)
-    {
-        options->fullScreenMode = SDL_WINDOW_FULLSCREEN_DESKTOP;
-    }
-    else
-    {
-        options->fullScreenMode = 0;
-    }
-
+    options->fullScreenMode = (options->fullScreenMode == 0) ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0;
     setVideoMode(options->fullScreenMode);
 }
 
@@ -303,30 +297,12 @@ void Screen::iniSpectrumFade()
 
     spectrumColor.clear();
 
-    color_t c;
-    c = stringToColor("black");
-    spectrumColor.push_back(c);
-
-    c = stringToColor("blue");
-    spectrumColor.push_back(c);
-
-    c = stringToColor("red");
-    spectrumColor.push_back(c);
-
-    c = stringToColor("magenta");
-    spectrumColor.push_back(c);
-
-    c = stringToColor("green");
-    spectrumColor.push_back(c);
-
-    c = stringToColor("cyan");
-    spectrumColor.push_back(c);
-
-    c = stringToColor("yellow");
-    spectrumColor.push_back(c);
-
-    c = stringToColor("bright_white");
-    spectrumColor.push_back(c);
+    // Inicializa el vector de colores
+    const std::vector<std::string> vColors = {"black", "blue", "red", "magenta", "green", "cyan", "yellow", "bright_white"};
+    for (auto v : vColors)
+    {
+        spectrumColor.push_back(stringToColor(p_zxspectrum, v));
+    }
 }
 
 // Actualiza el spectrum fade
@@ -378,6 +354,7 @@ void Screen::renderFX()
 void Screen::updateNotifier()
 {
     notify->update();
+    notifyActive = notify->active();
 }
 
 // Muestra una notificación de texto por pantalla;
@@ -389,6 +366,11 @@ void Screen::showText(std::string text)
 // Dibuja las notificaciones
 void Screen::renderNotifications()
 {
+    if (!notifyActive)
+    {
+        return;
+    }
+
     SDL_RenderSetLogicalSize(renderer, screenWidth, screenHeight);
     notify->render();
     SDL_RenderSetLogicalSize(renderer, gameCanvasWidth, gameCanvasHeight);
diff --git a/source/common/screen.h b/source/common/screen.h
index db068a9..bcc5a3c 100644
--- a/source/common/screen.h
+++ b/source/common/screen.h
@@ -41,6 +41,7 @@ private:
 	anchor_t anchor;	  // Variable con los anclajes de la pantalla
 	SDL_Rect dest;		  // Coordenadas donde se va a dibujar la textura del juego sobre la pantalla o ventana
 	color_t borderColor;  // Color del borde añadido a la textura de juego para rellenar la pantalla
+	bool notifyActive;	  // Indica si hay notificaciones activas
 
 	// EFECTOS
 	bool fade;							// Indica si esta activo el efecto de fade
diff --git a/source/common/utils.cpp b/source/common/utils.cpp
index bc0117d..df6a3dd 100644
--- a/source/common/utils.cpp
+++ b/source/common/utils.cpp
@@ -380,11 +380,9 @@ bool checkCollision(SDL_Point &p, d_line_t &l)
 }
 
 // Devuelve un color_t a partir de un string
-color_t stringToColor(std::string str)
+color_t stringToColor(palette_e pal, std::string str)
 {
-    const std::string palette = "spectrum";
-
-    if (palette == "spectrum")
+    if (pal == p_zxspectrum)
     {
         if (str == "black")
         {
@@ -467,7 +465,7 @@ color_t stringToColor(std::string str)
         }
     }
 
-    else
+    else if (pal == p_zxarne)
     { // zxarne
         if (str == "black")
         {
diff --git a/source/common/utils.h b/source/common/utils.h
index 2ed99de..8d0e0b5 100644
--- a/source/common/utils.h
+++ b/source/common/utils.h
@@ -57,6 +57,13 @@ struct color_t
 	Uint8 b;
 };
 
+// Tipos de paleta
+enum palette_e
+{
+	p_zxspectrum,
+	p_zxarne
+};
+
 // Estructura para saber la seccion y subseccion del programa
 struct section_t
 {
@@ -151,7 +158,7 @@ bool checkCollision(SDL_Point &p, d_line_t &l);
 void normalizeLine(d_line_t &l);
 
 // Devuelve un color_t a partir de un string
-color_t stringToColor(std::string str);
+color_t stringToColor(palette_e pal, std::string str);
 
 // Convierte una cadena en un valor booleano
 bool stringToBool(std::string str);