Update
I have enabled the DNN (DotNetNuke) Cookie policy setting.
The pop-up won't show unless I have the label tag on a module that is on the page.
It seems like it will only work when I have a module on a page with a DNN:Label tag.
<dnn:label ID="Label1" runat="server" Text="" CssClass="placeholder_label" />
I get the following error in the browser console:
Where it breaks:
What can I change in my SKIN file to make this work?
It seems like there is a bug with DNN version 9.04.01, I have upgraded to version 9.10.1 and now it works perfectly.