11231 : Script manager is ambiguous in the namespace system.Web.UI
…row like this: <add assembly=”System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35″/> And a row like this: <add assembly=”System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35″/> In the web.config? Then VS does not know where to… Continue reading