This indicates a mismatch on the version of SHAPE.LBR and the function codes in the CAD drawings. This message can also indicate that function code elements have been used for diagrams without regard to the integral block numbers. Please let us know if you get this error. It may be our problem.
--Scanning drawing 1500370A.CAD Failed to handle function hotspot for function 0
This error can be built directly into Hyperview. For more information, see the article Building error reports into the M14.