title: CAS Policy error in ASP.NET web Application
body: <p>I am using Devexpress controls in my WEb forms.I added the corresponding reference to my refrences folder while on adding the control (I am using grid here) gives me error</p>
  
  <p><strong>This method explicitly uses CAS policy, which has been obsoleted by the .NET Framework. In order to enable CAS policy for compatibility reasons, please use the NetFx40_LegacySecurityPolicy configuration switch. Please see <a href="http://go.microsoft.com/fwlink/?LinkID=155570" rel="nofollow">http://go.microsoft.com/fwlink/?LinkID=155570</a> for more information.</strong></p>
  
  <p>I checked the solutions </p>
  
  <p>and changed my web config  as given in the link</p>
  
  <p>However I get the same error
  I am using VS 2010 and my .NET framework is 4 also I am running 32 bit OS XP</p>
  
  <p>Please Help</p>