kbd-layout-viewer
opens a window with the keyboard layout, no messages in cli.
kcmshell5 kcm_fcitx
works, and opens the input settings window!
$ kcmshell5 kcm_fcitx
kf.coreaddons: "Could not load plugin from "
QFont::setPointSize: Point size <= 0 (0), must be greater than 0
QFont::setPointSize: Point size <= 0 (0), must be greater than 0
qt.gui.icc: fromIccProfile: Invalid ICC profile - invalid white-point
QPngHandler: Failed to parse ICC profile
QFont::setPointSize: Point size <= 0 (0), must be greater than 0
QFont::setPointSize: Point size <= 0 (0), must be greater than 0
QFont::setPointSize: Point size <= 0 (0), must be greater than 0
QFont::setPointSize: Point size <= 0 (0), must be greater than 0
I am using X.