https://bugzilla.redhat.com/show_bug.cgi?id=982201
--- Comment #3 from Akira TAGOH tagoh@redhat.com --- Created attachment 770741 --> https://bugzilla.redhat.com/attachment.cgi?id=770741&action=edit screenshot on gnome-terminal
Well, the text decoration properties basically depends on Input Method in GTK+, including terminal. vte does use colorized decoration in some case too.