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Q: 

dialogs must be user-initiated - RadUpload control of telerik for silverlight 4

Hi I am upgrading my application from silverlight 3 to silverlight 4 and using latest telerik binaries which is for silverlight 4, I have one issue in RadUpload.

When RadUpload.ShowFileDialog(); method called it will through the error as follows

System.Security.SecurityException: Dialogs must be user-initiated.

Can anyone help me out in this issue?

Thanks in Advances Bhushan Deshmukh

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