IMSETTINGS_INTEGRATE_DESKTOP=yes
IMSETTINGS_MODULE=ibus
QT_IM_MODULE=ibus
XMODIFIERS=@im=ibus
GTK_IM_MODULE=ibus
# export GTK_IM_MODULE_FILE=/usr/lib/gtk-3.0/3.0.0/immodules.cache
GTK_IM_MODULE_FILE=/etc/gtk-2.0/gtk.immodules
XDG_CURRENT_DESKTOP=Unity