Can't input Japanese on Lokalize

Help
1

I can’t input Japanese on Lokalize.

env

  • OS: KDE neon 6.2
  • Lokalize: 4:24.08.3 (apt, Flatpak)
  • Japanese settings: fctix5 + Mozc

Thanks.

2

KDE 環境で一部の Qt 系アプリケーションで日本語入力ができない #Linux - Qiita

Okay, I realized the reason.

It looks necessary to set environmental variable; QT_IM_MODULE=fcitx and XMODIFIERS=@im=fcitx when I start this app.