The PDF's out? How cool!

Coincidentally, I had that exact same error with a different PDF this week. It was the PDF reader's fault. I ended up saving the PDF to disk and then viewing it in Google Chrome instead (ctrl-O to open a local file).

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.
(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.