$ xdg-open xmpp:myjabber@jabber.org Error showing url: La ubicación especificada no está soportada
Well, installing a handler in /desktop/gnome/url-handlers/xmpp solves it. Closing bug.
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.