Jan Bares wrote: > when I open a document, make some simple change and undo it, the document is > still marked as modified in window caption and when I close it, XXE asks me > if I want to save modifications.
Yes, this is the behavior of Emacs for example. We simply didn't bother implementing that. I'll add this feature request to our wish list. See http://www.xmlmind.com/xmleditor/wish_list.html

