static void Main(string[] args) { Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); var mainForm = new Forms.MainForm(); // Hack: exit from Xna embedded window renderer. mainForm.Disposed += (object sender, EventArgs e) => { mainForm.RenderDocument.Renderer.Exit(); }; mainForm.Show(); mainForm.RenderDocument.Renderer.Run(); }