The following file cannot be displayed correctly。vi，nano，uemacs，is ok - https://github.com/torvalds/uemacs/blob/master/UTF-8-demo.txt
Comparison chart is here https://github.com/cws999/BFCA/blob/master/99.jpeg
This is my configuration https://github.com/cws999/BFCA/blob/master/geany.conf