DTM$DW_HELPLIB.HLB  —  mu  l_mu, l_cm
  Choose the Close menu item to close the active view
  window when more than one view window is open. This
  enables you to close the active window without leaving
  DTM.

  You must choose this menu item from the active view
  window.

  This menu item is inactive if only one window is open.
Close Help