In short: It's as if the program doesn't realize that you have changed the window size / dimensions; therefor, it doesn't move or resize any of the models, the text, or the background images correctly back to where they're supposed to be.
if it helps, this is the file's HASH-
MD5: 2C198C4CDAA61982F5B79610194C1A11
SHA-1: 0DE1C79A63B125A4BE6ADD13FB6E672E4D48DD08