element boundaries (tags) is not enabled

[#1]

The element boundaries (tags) are not visible in the fm file even after enabling the tags. Is there any specific reason why the tags couldnt be enable

[#2]

The element boundaries (tags) are not visible in the fm file even after enabling the tags. Is there any specific reason why the tags couldnt be enable

[#3]

Margaret,

   Are you sure the document is structured?

       --Lynne

[#4]

hi Lynne,

Yes im sure, the document/book is structured.