^{Options menu}

Ignore blanks causes white space characters (space, tab, newline) to be ignored in the expanded view, so that lines which differ only in white space are shjown as identical.

Mono colours uses colours suitable for a monochrome display.

The next four options control which files (if any) are displayed in outline mode.

Show Identical Files Include files which are identical in each path

Show Left-Only Files Include files which occur only in the left hand path

Show Right-Only Files Include files which occur only in the right hand path

Show Different Files Include files which occur in both paths, but which are not the same.