Make access to the admin console and then go to Configuration -> Types -> Schemas. Then create a new Enum plain schema (enum_test).
With values: [1,2] and labels [Label1, Label2].
Assign such plain schema to AnyTypeClass assigned to USER AnyType and logout.
Make access to the Enduser console as guest user (self edit/self registration) and go to PlainSchemas tab. You'll notice that the labels of the attribute enum_test, corresponding to the Enum schema created previously, are displayed wrongly. In particular: