Originally Posted by Server
After a quick exchange of a few emails and testing the "protected"
pdf file in question, it appears that a corrupted memory card was
the culprit and not the PDF file itself as I had no problems opening it.
If you are using an old card, re-format always to ensure TOC integrity.
Well, we don't know just yet. I'm synching right now and I'll let you know if I can open those files once it is done. I certainly hope that was the problem. This is a brand new card.
Have a great holiday everyone!