protected virtual void GoToNormalMode() {
Form.FormBorderStyle = FormBorderStyle.Sizable;
Form.Width = 1600;
Form.Height = 900;
Form.Left = (Screen.PrimaryScreen.WorkingArea.Width - Form.Width) / 2;
Form.Top = (Screen.PrimaryScreen.WorkingArea.Height - Form.Height) / 2;
Form.TopMost = false;
Kn5ObjectRenderer.VisibleUi = true;
Renderer.Width = Form.ClientSize.Width;
Renderer.Height = Form.ClientSize.Height;
}