DayPilot Lite for ASP.NET WebForms 3.1 calendar/scheduler library is compiled with .NET Framework 2.0 but the demo is running on .NET Framework 3.5.
The following steps a necessary to run the demo with .NET Framework 2.0:
<?xml version="1.0"?> <configuration> <appSettings/> <connectionStrings/> <system.web> <compilation debug="true"> <assemblies> <add assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/> </assemblies> </compilation> <authentication mode="Windows"/> <pages> <controls> <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/> </controls> </pages> <globalization uiCulture="en-US" culture="en-US"/> <httpHandlers> <add verb="GET" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler" validate="false"/> </httpHandlers> </system.web> </configuration>