>> Maybe what you really want to enable is something on the order of >> version control, or change tracking. > >I believe this is a possible solution; all I need is being able to >revise the document for the latest if not all the editing that occurred, >particularly in the case that the "undo" feature is no more applicable >like when lyx is closed.
Check the section 6.2 in the Help->additional functions in LyX, it takes you through how to use the revision control. It should fit your needs for undo etc, however, some knowledge of revisionsystems is helpful... hth, Ingar Pareliussen
