If there is a check in front of this option, then the menubar will be visible. Selecting this option, hides the menubar.
To restore a hidden menubar, click outside the game play area, with the right mouse button. This will bring up a small submenu. Simply select Show Menubar from this submenu, and the menubar will be visible again.
Allows you to change the keyboard shortcuts for KMines
Allows you to adjust game options. For more detailed information, see the section entitled Game Options.