Rocketchat desktop. no FR dico and audio mesage after V2.15.5

I have the V2.15.5 of the RC desktop appli.
With that version, i can send audio message and i have a lot off dico (fr-FR for exple :slight_smile: )
some over user of my company have some V2.16 or V2.17 version … and no fr-FR dico nor audio message possible …
why the last version have less option ???
it’s not an update