SAP Crystal Report not show after publish on IIS

HI,

I have converted asp.net website 2008 to asp.net 2010 , 

All crystal reports runs fine on my local development PC  , but when i deployed

this application on IIS on my same local PC ,,,,  then it not shows crystal report , it shows like distorted format

or when i convert directly to PDF , it gives me this error  "MIssing parameter ,,, com exception"

ObjRDoc.ExportToStream(ExportFormatType.PortableDocFormat)