crystal report hide the project widow

HI every one
i have accounting sw .i made its setup through P&D Wizard .it runs and installs successfully . but when i click to see reports (i have used seagate crystal Report 8.0) suddenly my project's window terminates.. but program is still runnning .it can be seen by pressing ctrl+alt+delete.
plz help me as soon as possible . i need urgaent attention from you.
Thanxalot in advance