diff --git a/includes/window.hpp b/includes/window.hpp
index 754ed80..b59b48d 100644
--- a/includes/window.hpp
+++ b/includes/window.hpp
@@ -4,12 +4,13 @@
 #define WIDTH 720
 #define HEIGHT 420
 
-int graph(uint32_t *img, bool &needUpdate);
-int graph2(uint32_t *img, bool &needUpdate);
-int mountain(uint32_t *img, bool &needUpdate);
-int cloud(uint32_t *img, bool &needUpdate);
-int marble(uint32_t *img, bool &needUpdate);
-int random(uint32_t *img, bool &needUpdate);
-int wood(uint32_t *img, bool &needUpdate);
+int graph(uint32_t *img);
+int graph2(uint32_t *img);
+int mountain(uint32_t *img);
+int cloud(uint32_t *img);
+int marble(uint32_t *img);
+int random(uint32_t *img);
+int wood(uint32_t *img);
+int test(uint32_t *img);
 
 #endif
\ No newline at end of file
diff --git a/includes/windowManager/WindowManager.hpp b/includes/windowManager/WindowManager.hpp
index 01e6a81..0f51d31 100644
--- a/includes/windowManager/WindowManager.hpp
+++ b/includes/windowManager/WindowManager.hpp
@@ -10,39 +10,39 @@
 
 class WindowManager {
 public:
-	WindowManager(int width, int height, int (*)(u_int32_t *img, bool &needUpdate));
+	WindowManager(int width, int height, int (*)(u_int32_t *img));
 	~WindowManager();
 
 	u_int32_t *get_image_addr() { return img; }
 
-	void load_render(int (*)(u_int32_t *img, bool &needUpdate));
+	void load_render(int (*)(u_int32_t *img));
 	void loop();
 private:
-	void update_image(int (*)(u_int32_t *img, bool &needUpdate));
+	void update_image(int (*)(u_int32_t *img));
 	void display_image();
 	void handle_events(XEvent &GeneralEvent);
 
-	int 					(*render)(u_int32_t *img, bool &needUpdate);
-	std::vector<int (*)(u_int32_t *img, bool &needUpdate)> 	renderFunctions;
-	uint8_t 				ptrTabIndex;
-	u_int32_t				*img;
-	int						WindowX;
-	int						WindowY;
-	int						WindowWidth;
-	int						WindowHeight;
-	int						BorderWidth;
-	int						WindowDepth;
-	int						WindowClass;
-	Visual					*WindowVisual;
-	int						AttributeValueMask;
-	XSetWindowAttributes	WindowAttributes;
-	Window 					MainWindow;
-	Display  				*MainDisplay;
-	Window 					RootWindow;
-	Atom 					wmDelete;
-	bool 					isWindowOpen;
-	bool					isDisplayReady;
-	bool					needUpdate;
+	int 									(*render)(u_int32_t *img);
+	std::vector<int (*)(u_int32_t *img)> 	renderFunctions;
+	uint8_t 								ptrTabIndex;
+	u_int32_t								*img;
+	int										WindowX;
+	int										WindowY;
+	int										WindowWidth;
+	int										WindowHeight;
+	int										BorderWidth;
+	int										WindowDepth;
+	int										WindowClass;
+	Visual									*WindowVisual;
+	int										AttributeValueMask;
+	XSetWindowAttributes					WindowAttributes;
+	Window 									MainWindow;
+	Display  								*MainDisplay;
+	Window 									RootWindow;
+	Atom 									wmDelete;
+	bool 									isWindowOpen;
+	bool									isDisplayReady;
+	Pixmap									Pixmap;
 };
 
 #endif //NOISE_GENERATOR_WINDOWMANAGER_HPP
diff --git a/srcs/windowManager/WindowManager.cpp b/srcs/windowManager/WindowManager.cpp
index 22efc88..1a319a5 100644
--- a/srcs/windowManager/WindowManager.cpp
+++ b/srcs/windowManager/WindowManager.cpp
@@ -31,11 +31,13 @@ WindowManager::WindowManager(int width, int height, int (*render)(u_int32_t *img
 	XMapWindow(MainDisplay, MainWindow);
 	wmDelete = XInternAtom(MainDisplay, "WM_DELETE_WINDOW", false);
 	XSetWMProtocols(MainDisplay, MainWindow, &wmDelete, 1);
+	Pixmap = XCreatePixmap(MainDisplay, MainWindow, WindowWidth, WindowHeight, 24);
 	load_render(render);
 	isWindowOpen = true;
 }
 
 WindowManager::~WindowManager() {
+	XFreePixmap(MainDisplay, Pixmap);
 	XUnmapWindow(this->MainDisplay, this->MainWindow);
 	XDestroyWindow(this->MainDisplay, this->MainWindow);
 	XCloseDisplay(this->MainDisplay);
@@ -82,7 +84,6 @@ void WindowManager::loop() {
 		if (isDisplayReady) {
 			update_image(this->render);
 			display_image();
-			// XSync(this->MainDisplay, false);
 		}
 	}
 }
@@ -102,10 +103,8 @@ void WindowManager::display_image() {
 	image.bytes_per_line = this->WindowWidth * 4;
 	image.bits_per_pixel = 32;
 
-	const Pixmap pixmap = XCreatePixmap(MainDisplay, MainWindow, WindowWidth, WindowHeight, image.depth);
-	XPutImage(MainDisplay, pixmap, DefaultGC(MainDisplay, 0), &image, 0, 0, 0, 0, WindowWidth, WindowHeight);
-	XCopyArea(MainDisplay, pixmap, MainWindow, DefaultGC(MainDisplay, 0), 0, 0, WindowWidth, WindowHeight, 0, 0);
-	XFreePixmap(MainDisplay, pixmap);
+	XPutImage(MainDisplay, Pixmap, DefaultGC(MainDisplay, 0), &image, 0, 0, 0, 0, WindowWidth, WindowHeight);
+	XCopyArea(MainDisplay, Pixmap, MainWindow, DefaultGC(MainDisplay, 0), 0, 0, WindowWidth, WindowHeight, 0, 0);
 	XFlush(MainDisplay);
 }