Korean user should disable both association and wildcard option in Hangul inputting. The check box Use Inline Input Editing controls the text engine to take advantage of inline input ability if you have any language kit installed. This feature should be disabled in any oriental language handling because it tends to insert a space in any 2-byte character. The Styles Preference controls the default font and size. The Printing Preference controls the printing effect.
Margins adds some space inward from the edge.
The line spacing is the separation between the line. The Layout Preference controls some parameters of window layout. The text wrapping radio button allows user to set the text wrapping feature. If you decide to use the real tab display, check the Tabs Display check box and also select the tab width. Sometimes, for the purpose of text alignment, you can use a fixed number of spaces as tabs.