Do not set both the U and the V options to "YES"; they are mutually exclusive. If both options are made the default, then the "no option" mode will be lost. If either of the options is made the default mode, using either command line option will turn the mode off. Option U -- Show user area usage. As distributed, UMAP displays only brief total directory statistics, unless the "U" option is given on the command line. If you would prefer complete user area directory statistics as the default, select "YES" here. Option V -- Show vacant user areas. If you use UMAP chiefly to determine which user areas are free, you may wish to select "YES" so that vacant user areas are displayed by default. Option S -- Space vacant user display. If "NO", UMAP with the V option displays vacant user areas in compact form on the left side of the screen. "YES" will add extra space to the display, spreading it the width of the screen. It's your choice.