diff --git a/Shooter.cpp b/Shooter.cpp
index 0bccd1e..4e86fa3 100644
--- a/Shooter.cpp
+++ b/Shooter.cpp
@@ -158,6 +158,10 @@ void Shooter::update() {
         screen->setMouseCursorVisible(!inGame);
     }
 
+    if (keyboard->isKeyTapped(sf::Keyboard::O)) {
+        setGlEnable(!glEnable());
+    }
+
     if (keyboard->isKeyTapped(sf::Keyboard::Tab)) {
         setDebugInfo(!showDebugInfo());
     }
diff --git a/Source.cpp b/Source.cpp
index 6525480..1737a7f 100644
--- a/Source.cpp
+++ b/Source.cpp
@@ -10,7 +10,7 @@ using namespace std;
 int main() {
     Shooter game;
 
-    game.create(1280, 720, ShooterConsts::PROJECT_NAME, false);
+    game.create(1280, 720, ShooterConsts::PROJECT_NAME, true);
     //game.create(1920, 1080, ShooterConsts::PROJECT_NAME, true, Consts::BACKGROUND_COLOR, sf::Style::Fullscreen);
 
     //game.create(2048, 1152, ShooterConsts::PROJECT_NAME, false);
diff --git a/engine/Camera.h b/engine/Camera.h
index 4064792..4c82757 100644
--- a/engine/Camera.h
+++ b/engine/Camera.h
@@ -25,7 +25,7 @@ public:
 
     Camera(const Camera &camera) = delete;
 
-    void init(int width, int height, double fov = 110.0, double ZNear = 0.1, double ZFar = 5000.0);
+    void init(int width, int height, double fov = 90.0, double ZNear = 0.1, double ZFar = 5000.0);
 
     std::vector<std::shared_ptr<Triangle>> project(std::shared_ptr<Mesh> mesh);
 
diff --git a/engine/Engine.h b/engine/Engine.h
index effdb19..e8e4f2b 100644
--- a/engine/Engine.h
+++ b/engine/Engine.h
@@ -41,6 +41,7 @@ protected:
     void setUpdateWorld(bool value) { _updateWorld = value; }
 
     void setGlEnable(bool value) { _useOpenGL = value; }
+    [[nodiscard]] bool glEnable() const { return _useOpenGL; }
 
     virtual void gui() {}
 
diff --git a/engine/animation/Timeline.cpp b/engine/animation/Timeline.cpp
index 8e01319..7109559 100644
--- a/engine/animation/Timeline.cpp
+++ b/engine/animation/Timeline.cpp
@@ -70,8 +70,13 @@ void Timeline::update() {
         return;
     }
 
+    // TODO: sometimes I catch an exception here: EXC_BAD_ACCESS (code=EXC_I386_GPFLT)
     for (auto&[listName, animationList] : _instance->_animations) {
         if (animationList.empty()) {
+            /*
+             * TODO If you delete this line you will not catch an exception.
+             * Maybe something wrong with std::map::erase()
+             */
             _instance->_animations.erase(listName);
             continue;
         }