https://bugzilla.redhat.com/show_bug.cgi?id=1632646
--- Comment #1 from fujiwara tfujiwar@redhat.com --- I think ibus-hangul's behavior is right, it needs to hide the preedit text before commit the text. But I think ibus-kkc has an unnecessary updating preedit before commit the text and it can be fixed in ibus-kkc.