c run time library error!(urgent)

dear friends please help me, i am getting this error while opening my projects setup program it uses calender control. how to avoid this i am trying this from last one week..pl give me some idea. is it the problem with calendor control or any crystal reports???

What's the error and just what exactly are you trying to do? Perhaps if you were to provide more specific information on your problem help would be more forth comming.