Hot answers tagged unghosting
If it's solely on the test environment and not on the production environment (hence the "test"), you can safely revert the filestream so that the content is retrieved from the file system. Since there are only 4 page layouts unghosted, you can grab them from the master page gallery ("download a copy") on that environment and apply a comparison with the one ...
The Ghosting/Un-Ghosting (or if you prefer the new Term Customized/Un-Customized) makes a real difference when you consider _layouts page, wcf services, etc. in the context of the SP Virtual Path provider (which then loads the Page Parser) Example - A Document Workspace has a default.aspx (physical) where as Team Site in SP 2010 has a Wiki Page ...
Try using the Get-SPCustomizedPages PowerShell cmdlets written by Gary LaPointe.
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