Comment 50 for bug 1672424

gconf2 was not installed (?):

gconf2:
  Instalados: (ninguno)
  Candidato: 3.2.6-3ubuntu7
  Tabla de versión:
     3.2.6-3ubuntu7 500
        500 http://es.archive.ubuntu.com/ubuntu zesty/universe amd64 Packages

After installing gconf2 it works flawlessly.

Thank you very much for your help!!