To enable or disable the possibility to start over the current hand and move to another point in the game, do the following:
Note: When the option is checked, you can start over the current deal whenever it is your turn by choosing Restart Hand on the Game menu. In addition, you can use the history list on the Moves tab of the Game Manager to move to another point in the game. You can also replay any other deal of the game by using the replay feature of the Scores dialog box.
Related topics:
Arranging tiles manually
Arranging tiles for scoring
    Displaying hands after deal is over
    Showing Wall automatically at the start of the deal
    Displaying Wall and Dead Wall after deal is over
Setting the time for auto move
    Setting the discard delay
Using auto acceleration
    Showing the source of discard
Enabling or disabling overrides for displaying discards
    Enabling or disabling the Undo feature 
    Enabling or disabling hints
    Getting hint for robbing a Kong
Hiding competition
Choosing random number generator