The menu bar, located above the game board,
contains the following menus:
Game
This menu contains five items:
Ctrl-NNew game
This resets the board and starts a new game.
Ctrl-ZUndo move
If you're playing against a friend, this will undo one
move. If you're playing against the computer, this will
undo the computer's last move and then yours.
Repeating this will return the board to its initial
state.
Hint
This'll give you the computer's best suggestion for your
move.
Scores
This opens a small window containing a tally of wins and draws
for the current playing session. The scores will be reset to
zero if Player Selection is changed in Preferences.
Ctrl-QExit
This quits the game.
Settings
This menu contains three items:
Toolbar
This toggle switches the tool bar on and off.
Enable sound
This toggle switches the game's sound effects on and off.
Preferences
This opens the Preferences Dialog,
allowing you to configure the game.
Help
This menu contains:
F1Contents
Opens your help browser and shows this manual.
About
Opens the About Dialog, showing
basic information about  such as its version
number and the names of its authors.
