"I republished and it worked.  I'm chalking it up to gremlins.  Thank you all for your help and advice!"

"I did test each hyperlink online yesterday, but who knows?  Anyway, will I lose my narration if I just republish?"

"The hyperlinks are to URLs and PDFs.  Again, I tested them all yesterday from the published course and they worked perfectly.  I did make..."

"I'm having the same problem, but with a twist - all of my hyperlinks worked in the published course yesterday.  They're fine in the Power..."