If you see something like this:
|
This could be (it was in my case) caused by a very obscure behaviour of the web part manager during provisioning. Namely it doesn’t like your <asp:Content tags to be defined in lower case.
Wrong: Error prone page layout
</p>
<p><asp:content…</p>
<p>
Correct
</p>
<p><asp:Content…</p>
<p>
Yet another SharePoint time waster! 🙂