Even though the edit notices appear above text, they don't appear above overlays, e.g. block phantoms.
http://i.imgur.com/RAOdlIZ.png
Version: unspecified
Severity: minor
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=49361
https://bugzilla.wikimedia.org/show_bug.cgi?id=50096
https://bugzilla.wikimedia.org/show_bug.cgi?id=50545