I was able to reproduce this problem. This can be improved by the installation of packages fcitx-frontend-gtk3. but installation of fcitx-frontnend-gtk3 may have an impact on other apps of elementary OS, are not currently installed.
I was able to reproduce this problem. gtk3. -gtk3 may have an impact on other apps of elementary OS,
This can be improved by the installation of packages fcitx-frontend-
but installation of fcitx-frontnend
are not currently installed.