Specifies the default behavior when you delete the start or end marker of an element. You can choose between:
Always ask
Always join
Always unwrap
You can read more about this in Editing the XML markup section.
Specified the default behavior when try to open a map. You can choose between:
Always open in the DITA Map Manager
Always open as XML
Always ask
When checked, a warning dialog will be displayed when switching to Author mode. The warning reminds you that the whitespaces from the text content are evaluated according to the value of the CSS white-space property associated to the enclosing elements.