Tag / Master Pages

Problem When you open a page in SharePoint designer it complains that there is a conflict and that the placeholder for the master page is missing. Explanation This occurs when a user modifies a master page. The master page no longer contains that objects that the derived page expects, so SharePoint Designer gives an error (note that SharePoint will still recover gracefully from this, so some users simply switch between valid and invalid master pages instead of addressing the problem directly. Cause User used SharePoint designer to delete or comment out a placeholder. Resolution Use...

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