Build Fcitx - Chinse IME

• download fcitx source code tarball from: http://www.fcitx.org
• extract files
• build & install it:

./configure
make
make install

• configure it: edit /etc/X11/xinit/xinput.d/zh_CN

XIM=fcitx
XIM_PROGRAM=fcitx
GTK_IM_MODULE=fcitx
gnome-im-settings-daemon >/dev/null

Problem

After installing and configuring this, I cannot switch to Japanese input method...