  [Jan 21, 2010]  V7.6:
    Version handling changed to a single version.h (and man page).
    Sound fixed for esound.
  [Nov 10, 2009]  V7.5.1:
    Windows version: added accelerator for references.
  [Jun 05, 2009]  V7.5:
    Cleaned up menu look.
    Fixed again for NAS sound.
  [Dec 14, 2008]  V7.4.3:
    Fixed for NAS sound.
  [Jul 21, 2008]  V7.4.1:
    Strange character at end of help title removed.
  [Jul 11, 2008]  V7.4:
    Leading function names in lowercase.
  [Feb 29, 2008]  V7.3.4:
    Changed pointer from crosshair to hand2.
  [Dec 24, 2007]  V7.3.3:
    Constants changed.
    Windows error fix when changing size.
  [Nov 06, 2007]  V7.3.2:
    Fixed drawing errors on mlink rotation.
    Updated action codes and synchronized Java and C code.
    Various small changes.
  [May 03, 2007]  V7.3.1:
    A fix for get.
  [Feb 23, 2007]  V7.3:
    Html no longer corrupted.
    reverseVideo update.
  [Jan 08, 2007]  V7.2.7:
    New bump.au sound, db lowered, and bumpdat.au removed, thanks to
      http://audacity.sourceforge.net to help clean the sound up.
  [Dec 12, 2006]  V7.2.6:
    Changed default so that practice is true.
    Now use http://netpbm.sourceforge.net to generate images from xpm.
  [Nov 09, 2006]  V7.2.5:
    Windows version interruptible on auto-solve.
  [Oct 11, 2006]  V7.2.4:
    Fixed menu to assure the ok part of queries is handled correctly.
      (Bug fixed from redo change.)
  [Jul 21, 2006]  V7.2.2:
    Fixed assorted memory leaks and uninitialized memory access reads.
    r is now for redo.  z is now the character for randomize.
  [Jun 10, 2006]  V7.2.1:
    Recognize solved when doing undo where practice option exists.
  [Apr 01, 2006]  V7.2:
    Made usage string compatible with versions of Motif and screen.
    More defensive code in case getlogin fails.
    Solve fix for swapping left most middle tiles.
  [Oct 05, 2005]  V7.1.5:
    scoreFile and userName fixes
    -version added
    -score added
    Common option help for X and X-Motif
  [May 31, 2005]  V7.1.4:
    Separated out compatible components.
  [Feb 8, 2005]  V7.1.3:
    Mouse wheel for Windows now works.
    Rotating now mouse motion sensitive.
    Small graphical fixes.
  [Nov 21, 2004]  V7.1.2:
    Small changes synchronizing with Java code.
    Thanks to Debian maintainer Florian Ernst <florian AT uni-hd.de> for
      esound fix.
  [Sep 25, 2004]  V7.1.1:
    Better speed control with "<" and ">".
    Installation of sound and mandrill files.
  [Aug 23, 2004]  V7.1:
    Thanks to Debian maintainer Florian Ernst <florian AT uni-hd.de> for
      fixing a compilation problem with X and without Motif.
    Added font option.
    Picture option added, many ideas including the mandrill were
      borrowed from X puzzle by Don Bennett, HP Labs.
    Sound added.
    Sort of real time using getttimeofday.
  [Dec 15, 2003]  V7.0.1:
    The Hide functionality of the Escape key now iconifies or drops in
      task bar.
    Animate rotate ported to Windows.
    Added help in Windows.
    Accelerator Keys (F keys and regular keys) in Windows now work.
  [Nov 15, 2003]  V7.0:
    Added a practice mode.
    Fixed message initialization, it got truncated due to switch
      initialization.
    Integrated winpuz6.5 (Windows 3.1/95) into X source tree.
  [Oct 26, 2003]  V5.7.4:
    Auto-solve.
    Removed a noticeable drawing error for rotation.
      Still more but harder to see.
    Upper right corner slide bug fixed.
    Mouse wheel scrolling added.
  [Sep 28, 2003]  V5.7.3:
    Undo a little faster than normal.
    Multiple undo problem fixed.
    Shift moves now saved.
  [Aug 28, 2003]  V5.7.2:
    png for Gnome and KDE menus and xpm for CDE menus.
    install-games configure option and added other installation options.
    Added xpm for icon.
    Help kicked over.
  [Aug 01, 2003]  V5.7.1:
    Rotate and Slide are now animated.  (Rotate has some minor errors but
      is refreshed so you will have trouble seeing them).
    Fixed invisible "white" link when pressed on CDE.
  [Jul 07, 2003]  V5.7:
    Thanks to my daughter for banging on the keys:
      Resetting key sliders and toggles should reset display message.
      Fix for select and release done at the same time as
        clear, undo, randomize, or solve.
    From X puzzle by Don Bennett, HP Labs
      Random space position tweak
    Test for cheating from get.
    Popup for auto-solve.
    Clear now checks if you really want to randomize the puzzle using
      left mouse button, 'r' will not query
    'Esc' will hide the puzzle (actually osfCancel did the trick)
    Help & About expanded and pop-ups added
    Took out bitmaps since it takes too much room
  [Mar 21, 2003]  V5.6.2:
    Installation fixes for Motif and X versions.
  [Nov 06, 2002]  V5.6.1:
    VMS Motif fix and minor changes
  [Sep 06, 2002]  V5.6:
    configure if around 2nd AC_CHECK_FUNC
    removed Sun CC (char *) warnings
    removed hard coding of program name
    Cygwin changes ./, -lSM -lICE
    record store fix
    x and xm files combined using HAVE_MOTIF
    port back from Java (on the Java side I got some help from
        Sarat Chandran <saratcmahadevan AT yahoo.com>)
      use -1 for NEVER instead of 32767
      handle nobody = (null)
      .data->.dat for consistency
      background/foreground set by default
      frame color change on enter/leave
      allow more arrow keys (osf)
      menu
      swap column/row
      make a little bigger in top left
      frame
      scramble small (get rid of solve check)
      keyboard does not work
      reset maximum
  [Sep 01, 2001]  V5.5.4: g++ 3.0 warnings removed.
  [Mar 27, 2001]  V5.5.3: Infinite loop fix for ARM thanks to Matej Vela
    <mvela AT public.srce.hr>.
  [Aug 11, 1999]  V5.5.2: Fixed runtime library problems when using configure.
  [Jul 31, 1999]  V5.5.1: Got rid of invisible white links.
  [Jun 20, 1999]  V5.5: Added -rv, fixed flashing on mono, added -base
  [Jan 01, 1997]  V5.4: Username, concurrency check, configure, man page
    updates.
  [Aug 01, 1996]  V5.3.2: Fixed for default for monochrome.
  [Apr 08, 1996]  V5.3: Minor changes.  Links are drawn now with the same
    orientation as the original.
  [Jan 31, 1996]  V5.2: Now uses an intuitive drag and drop approach for
    rotating tiles.  Tiles will invert, when selected.
    Now using dynamic allocation, so there is no maximum size.
  [Dec 15, 1995]  V5.1: Minor updates, RNG for 32/64 bit.  Better sector
    drawing algorithm.  Border color to make faces look more
    realistic.
  [Oct 01, 1995]  V5.0: Xt/Motif, your choice.
  [May 16, 1995] V4.10: Warnings removed from Sun's cc and lint and now
    include a random number generator.  Bug fixed where
    xmlink moved correctly but was hard to turn.
  [Mar 13, 1995]  V1.4: Removed lint warnings and added a VMS make.com .
  [Nov 11, 1994]  V1.3: Conservative guess for random number generator.
  [Nov 07, 1994]  V1.2: Now allows undos, saves, and recalls.
  [Sep 19, 1994]  V1.1: Initialize bug removed.
  [Aug 30, 1994]  V1.0: Xt version.
