Error While trying to expand a node in Episerver CMS5

Waquar
Waquar
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Hi,

I am getting folloeing error while trying to expand a particular node in episerver CMS 5 The target 'FullRegion$explorerTreeView$treeView' for the callback could not be found or did not implement ICallbackEventHandler" after moving the web application from .NET3.5 to .NET4.0.

If any one came across the following problem please help.

thanks in advance.

#53623
Sep 16, 2011 9:12
Jørgen Tonvang
Jørgen Tonvang
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EPiServer CMS 5 does not officially support .NET 4.0.

For your specific problem, you can try checking if the line <xhtmlConformance mode="Legacy" /> exists in your web.config file, and if it does - remove it.

#53698
Sep 20, 2011 18:26
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