Comment 2 for bug 1673645

May or may not be the same as the icons disappearing bug that happens in 4.4. I updated again hoping that it would be fixed but it isn't!!
https://askubuntu.com/questions/582980/missing-letters-in-menus-and-folder-names/606583#comment1399040_606583

Seems it never happens on 4.2 so it is likely the Linux version issue.