Hi Fernando, The proposed change is in the development version of Hyperbole and will be part of the next release.
See: https://git.savannah.gnu.org/cgit/hyperbole.git/commit/?id=28a1e0c43ee36b63fef4f93219b9f7eda4c2eadf %% Mats > Fernando Raya writes: > When I try to open a PDF file, the 'hpath:external-display-alist-x' try to > open xpdf or acroread, but I don't use any of these viewers. I wonder if > 'xdg-open' can be used and let the system decide which application to use. > > Cheers.
