when I input the letter"i",there will be strange appearance on the right side

[appleyuchi]

Under environment:
Ubuntu18.10

Thanks in advance

[appleyuchi]

[appleyuchi]

if the picture can not be open ,here's the link:
https://blog.csdn.net/appleyuchi/article/details/90703058
the letter "i"appears strange on the right.(amplify your page with CTRL+ mouse please)

[appleyuchi]

if there's two letters before the letter"i",then the letter "i"appears perfect.
it's very strange.

[moshpirit]

Same here. Too bad the project is dead 😞