Editor Preferences Dialog

Show Margin -- Check to show the margin.

Folding - Check to enable folding.

Show line revision indicators -- See Exploring you XML Document.

Show line numbers -- Check to show line numbers in the margin.

Show block indicator -- See Exploring you XML Document.

Show whitespace -- Check to show or whitespace:

Text wrap -- Check to wrap text.

Block undo/redo -- Check if you want to group your text operation in a single Undo/Redo operation.

Welcome!