Hi Tz-Huan, Tz-Huan Huang <tzh...@gmail.com> writes:
> What input module do you use? I have tried scim-pinyin but I cannot > get the black boxes as you provided. Here is my screenshot for your > reference > > https://www.csie.ntu.edu.tw/~tzhuan/tmp/sid.png It seems to be exclusive on xterm. What terminal emulator are you using? Cheers, Benda