Originally Posted by bob_tm
Sigh. Has it occurred to you that the file doesn't open because it is not a valid PDF? Has it occurred to you that legalese is not always the best way to improve the world (in this case the more modest subset of it consisting of M92s)?
Acrobat opens it, it is either valid PDF or a miracle. And thank you for your preaching, I'll try to implement it in my further life.