On the new Special:UserLogin, the custom language selection bar stands out in all its weirdness and ugliness:
Lingua: Deutsch | English | Esperanto | français | español | italiano | Nederlands
UniversalLanguageSelector/ULS will allow us to kill it, in the meanwhile I doubt it's worth improving it.
Version: unspecified
Severity: enhancement
URL: https://fr.wikipedia.org/w/index.php?title=Sp%C3%A9cial:Connexion&useNew=1