I have just updated mozilla: # rpm -q mozilla mozilla-1.7.13-1.1.fc4 and got yelp work again: # yelp --version Gnome yelp 2.10.0 Yet, I do not know either what could have broken it or how it was repaired. Could someone here explain? Regards, Alejandro -- This is an email sent via the webforum on http://fcp.homelinux.org http://fcp.homelinux.org/modules/newbb/viewtopic.php?post_id=97714&topic_id=23388&forum=23#forumpost97714