Ho aperto un post anche sul forum di Arch, ma pare che nessuno abbia la risposta...
Questo è l'errore riportato se avvio da console...

codice:
[marco@bertolandia ~]$ evolution
CalDAV Eplugin starting up ...
  
** (evolution:32024): DEBUG: mailto URL command: evolution %s
** (evolution:32024): DEBUG: mailto URL program: evolution

(evolution:32024): evolution-mail-WARNING **: Failed to refresh folders: Impossibile aprire la cartella
libnm_glib_nm_state_cb: dbus returned an error.
  (org.freedesktop.DBus.Error.ServiceUnknown) The name org.freedesktop.NetworkManager was not provided by any .service files
BBDB spinning up...

(evolution:32024): gtkhtml-WARNING **: Cannot create spell dictionary instance (iid:OAFIID:GNOME_Spell_Dictionary:0.3)

(evolution:32024): Bonobo-WARNING **: Activation exception 'Impossibile attivare "OAFIID:GNOME_Spell_Control:0.3"'

(evolution:32024): e-data-server-WARNING **: Could not open converter for 'unicode-1-1-utf-7' to 'UTF-8' charset
Killed