"untranscoded" in the DVD Transcode Status column.
For a bluray project, look in the "Bluray Transcode Status" column; further to the right. Are they transcoded or not?
What is the specific error you are getting? Screenshot may be easier.
that was encoded as a bluray stream.
What does that mean? What is the file type? m4v; mov? Sorry; just not sure if you have done something different than prepare a bluray ready file.
What audio are you using?