on translatewiki, message "Chargement des messages… " is stuck in an infinite loop with the turning circle and without giving hand back with the list of possible messages to reread (... may be there are none). I must abort the page. Translations are possible from the home page of translatewiki in the normal way, leading to 'Reread' button when there are no more translations (this is ok). This wait was not observed before (... may be because there were always messages left to reread).
The similar lock situation observed on mediawiki: