When I assign case to the milestone, which has cyrillic name, in a case list I see wrong milestone name like this: "Октябрь"
How to reproduce: Select case(s) in a case list>Context Menu>Set milestone>select milestone name "Октябрь">Click Ok>Milestone name of selected cases changes to "Октябрь"
After page reloading milestone name looks normally.
I consider this a bug. :)