Murphy's Law makes me suspect I will regret saying this, but…

I am running Adobe Reader 10.3 and I have AdobePDFViewerNPAPI installed all of this running OS X 10.7.3 and everything works completely normally. I know recent Adobe updates have sometimes been very flakey so you might delete Adobe Reader altogether and reinstall Reader 10.3 from scratch to see if that works. You might also want to try from a test account to see if perhaps there is a questionable Adobe preference file, or perhaps some other application that is causing Reader to have saving indigestion.



"All you've got to do is own up to your ignorance
honestly, and you'll find people who are eager to
fill your head with information"
--Walt Disney