Currently Being ModeratedJan 18, 2013 9:09 AM (in response to John J Corcoran)
I read an earlier post about the same problem and followed its advice about tossing items containing the letters "pdf" in the ~/Library/Internet Plug-ins folder. I tossed the following:
and also found and tossed:
from the Preferences folder in the Library and now every thing works just fine.