Crystal Report Error in Deployment of windows application

Question

Hey Friends...

 

I have Developed An application (Desktop) in Vs2010 using linq to Sql.

And i have also used the crystal report in application.

 

But when i installed the application at client side(on client machine) an error occured related to  crystal report  as follows.. 

 

crystaldecisions.crystalreports.engine.reportdocument threw an exception  

 

i have googled, and i found sone info that, i should make a setup of application using merge module set..

 

please lead me that what i do now..

 

thanks...