  SetWindowFullScreen(Self, True); #gtk2proc
  Top := 0;
  Left := 0;
  Width := Screen.DesktopWidth;
  Height := Screen.DesktopHeight;
  Constraints.MinWidth := Screen.DesktopWidth;
  Constraints.MinHeight := Screen.DesktopHeight;
  Constraints.MaxWidth := Constraints.MinWidth;
  Constraints.MaxHeight := Constraints.MinHeight;
  BorderStyle := bsNone;
  FormStyle := fsSystemStayOnTop;
  ShowInTaskBar := stNever;  