Bullet symbol is changed when saving from document editor

[djk81]

In Dcoument server. (We are using self-hosted)
User edit some document with bullets.

The document editor replaced symbols on it.

you can see attached screen shot.

is there any solution fix this? or can i add custom bullet symbol?

thanks

[Maxim]

Hello djk81!
Can you attach a file example with this bullet symbol for us to analyze this case?.

[djk81]

Here is that file.
( And I also replied by email few month ago to CS center about this issue. )