Some options should be set before using the editor.
Open the Preferences (in XMLmind main menu, or by typing CMD-,
).
In the Save
menu, select the Indent
checkbox. And deselect the Add open lines
option.
In the same menu, deselect Before saving, make a backup copy of the file
At the bottom of that menu, choose as thumbnails
in the Display images
drop down menu.
If you want to, you can select a different font, change the font size or text colour.