Deployment problem in windows 2003 Server

[SADIK KMK]

I am using radcontrols for asp.net ajax  2009 Q2 .
Every thing working  fine on the development machine(windows xp sp2)
While deploying it on win 2003  server some pages with rad controls working fine .
But when loading some pages it giving me error like
Type 'Telerik.Web.UI.GridBoundColumn' does not have a public property named 'ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
on the server
Please help me on this

Sadik