I should note (full disclosure):
full lamp stack developer; senior sysadmin (linux centos/ubuntu)
I second the database as well as check if you are serving fonts from a CDN of some type as I have seen fonts get hosed that way as well.
It’s not just copy and paste.
If I type 4 periodsâ¦.
then hit preview/post I get the characters
If I type 4 periods...
then hit preview, delete the periods and retype, hit preview again, they show correctly.