diff --git a/src/main.c b/src/main.c
index fd463c6..2f51706 100644
--- a/src/main.c
+++ b/src/main.c
@@ -345,13 +345,13 @@ int main(int argc, char **argv)
 	g_signal_connect(window, "delete-event", G_CALLBACK(on_main_window_close), NULL);
 
 
-	mandelbrot_buff.x_span = 0.075;//2.8;
-	mandelbrot_buff.y_span = 0.075;//2.25;
+	mandelbrot_buff.x_span = 0.05;//2.8;
+	mandelbrot_buff.y_span = 0.05;//2.25;
 	mandelbrot_buff.center_x = -0.6;
-	mandelbrot_buff.center_y = 0.45;
-	mandelbrot_buff.width = 2000;
-	mandelbrot_buff.height = 2000;
-	mandelbrot_buff.iterations = 400;
+	mandelbrot_buff.center_y = 0.44;
+	mandelbrot_buff.width = 5000;
+	mandelbrot_buff.height = 5000;
+	mandelbrot_buff.iterations = 600;
 	mandelbrot_buff.mandelbrot_buffer = NULL;
 
 	printf("Compile and run Mandelbrot on OpenCL HW\n");