Publisher 4.2 Crashing When I Try to Open Existing Document

[pawz2remember]

Second time tis has happened to me after working for MONTHS on a brochure, suddenly the file won't open and shuts down the entire program. I need an immediate soluton for the sake of my new business. Please provide an answer swiftly! The first time it simply said "This document cannot be openened." I've installed the 4.2 patch and still no luck.

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!