  [Dec 24, 2007]  V7.3.2:
    Constants changed.
    Added 3D look to frame.
    Back ported GTK dial widget.
  [Nov 07, 1994]  V2.0:
    XT version.
  [Oct 01, 1993]  V1.0:
    Motif version The X Window System
    Programming and Applications with Xt OSF/Motif Edition
    by Douglas A. Young pp344-370
