CS0433: The type 'bleh' exists in two autogenerated DLLs

CS0433: The type 'bleh' exists in two autogenerated DLLs

Compiler Error Message: CS0433: The type 'ASP.usercontrols_contenteditor_ascx' exists in both 'c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\c657138e\4c024206\App_Web_9nagbunm.dll' and 'c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\c657138e\4c024206\App_Web_4eaenpar.dll'

Solution: Turn off batch compilation,by setting in web.config.

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