The Open/Save preferences panel is opened from menu → → +Editor+Open/Save
- Open XML in
Specify the default page to be displayed when opening an XML-related editor.
- Show warning on open when long lines exceeds
A warning dialog will be displayed if the longest line from the document exceeds the limit.
- Check well-formedness on save
If selected the <oXygen/> plugin will perform a well-formed check every time the user saves a document.
- Save all files before transformation or validation
Save all opened files before validating or transforming an XML document. In this way the dependencies are resolved, for example when modifying both the XML document and its XML Schema.
- Clear undo buffer on save
If checked, the undo action has no effect after you've saved your document. You can only undo the modifications made after you've saved it.