On Fri, 14 Jun 2013, Dave Pyles wrote:
> In your options, applications tab look for an application titled "Portable
> Document Format (PDF)" (spelled out like that) and try changing that one.
> Tat setting showed up in my applications listing at the time Firefox
> installed its own internal PDF reader.
In the preferences/applications window, I put "pdf" in the search bar,
and I actually got the line you mention, and 2 others, but the problem
was not there (cf the 2 previous posts)