The problem seems cause by gcin nor scim is install since the working prefect machine without scim and gcin installed after gcin is install with .gnomerc
export LANG=en_US.UTF-8
export LC_CTYPE=zh_TW.UTF-8
export GTK_IM_MODULE=gcin
export XMODIFIERS="@im=gcin"
which cause the same problem hope xaralx will solve in coming version :-)