diff --git a/source/core/rendering/screen.cpp b/source/core/rendering/screen.cpp
index 3f549fe..6aff8a3 100644
--- a/source/core/rendering/screen.cpp
+++ b/source/core/rendering/screen.cpp
@@ -529,7 +529,10 @@ void Screen::hide() { SDL_HideWindow(window_); }
 void Screen::setNotificationsEnabled(bool value) { notifications_enabled_ = value; }
 
 // Activa / desactiva el contador de FPS
-void Screen::toggleFPS() { show_fps_ = !show_fps_; }
+void Screen::toggleFPS() {
+    show_fps_ = !show_fps_;
+    if (show_fps_) { updateZoomFactor(); }
+}
 
 // Alterna entre activar y desactivar el escalado entero
 void Screen::toggleIntegerScale() {
diff --git a/source/core/resources/resource_cache.cpp b/source/core/resources/resource_cache.cpp
index 33a23fd..32f2dbc 100644
--- a/source/core/resources/resource_cache.cpp
+++ b/source/core/resources/resource_cache.cpp
@@ -55,6 +55,11 @@ namespace Resource {
 
     // Carga todos los recursos
     void Cache::load() {
+        // Oculta el overlay de debug durante la carga inicial; al restaurarlo
+        // SDL ya estará estabilizado y toggleFPS recalculará zoom_factor_ correctamente
+        const bool WAS_FPS_VISIBLE = Screen::get()->isFPSVisible();
+        if (WAS_FPS_VISIBLE) { Screen::get()->toggleFPS(); }
+
         calculateTotal();
         Screen::get()->setBorderColor(static_cast<Uint8>(PaletteColor::BLACK));
         std::cout << "\n** LOADING RESOURCES" << '\n';
@@ -67,6 +72,8 @@ namespace Resource {
         loadRooms();
         createText();
         std::cout << "\n** RESOURCES LOADED" << '\n';
+
+        if (WAS_FPS_VISIBLE) { Screen::get()->toggleFPS(); }
     }
 
     // Recarga todos los recursos