Yes it is true if a user with the permissions to modify pages does drag a different page at the top of a page group it will no longer work as the current default implementation of page groups is to show the content of the first child page. The improvements in the navigation control are aimed to provide more designer wise solution.
I understand the frustration customizing stuff might be causing troubles like creating custom controls using panelbar or other, and this is the aim of the forums to help each other.
Thank you for your constructive feedback, I want to point out that exactly thanks to our customers active participation and constructive feedback we are able to get your viewpoint and try meeting the demands you point out. We appreciate it.
the Telerik team
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