Fcitx5 modifier keys broken after KDE Plasma 6.7 upgrade
Symptom After pkcon update on KDE Neon (Plasma 6.7, KWin 6.7.0): Korean input works Shift/Ctrl modifier keys break in some apps Shift + - does not produce _ (underscore) Ctrl + a acts as plain a But Shift + ㅂ → ㅃ (double consonant) works fine Disabling fcitx5 fixes modifier keys → input method is the culprit Root cause: version skew Component Version Status apt fcitx5 5.1.7 Too old KWin 6.7.0 Too new Fcitx processes keys in two ways: ...