hi
ScriptManager' is ambiguous in the namespace 'System.Web.UI'.
how to solve this thanks in advance
Regards
Rushi
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Priya LingePosted Nov 28, 2011, 5:24 AM
1.You need to remove or comment out the old references to System.Web.Extensions
and System.Web.Extensions.Design and add in 3.5 ones in your web.config:
use this
For more information please check below link.
http://weblogs.asp.net/javiervillarreal/archive/2008/01/30/the-type-system-web-ui-scriptmanager-is-ambiguous-it-could-come-from-assembly.aspx
Hope this will help you.
Thanks.