List of Input Methods of Fcitx what I know in other languages by alphabet orders
* Chinese fcitx-pinyin
* Japanese fcitx-mozc
* Thai fcitx-thai
* Telugu fcitx-telugu
* Vietnam fcitx-unikey
In my guess, They would have the same issue with Korean.
List of Input Methods of Fcitx what I know in other languages by alphabet orders
* Chinese
fcitx-pinyin
* Japanese
fcitx-mozc
* Thai
fcitx-thai
* Telugu
fcitx-telugu
* Vietnam
fcitx-unikey
In my guess, They would have the same issue with Korean.