# Locale keys in @nuxt/ui-pro/locale should follow standard BCP-47 codes (fa not fa_ir)
Nuxt v3.15.4 and i18n module incompatible
pending triagepossible regression
vue-i18n not working with Nuxt 3.7
3.xworkaround availablepending triage
Adding `@nuxtjs/i18n` to Nuxt breaks component types (shows unknown)
types3.xworkaround availablebugupstream
i18n/useRouter/useNuxtApp - Error nuxt instance unavailable
3.xbug🔨 p3-minor
Developing nux3 using @ nuxtjs/i18n is normal, but running i18n after packaging fails
3.xpending triageupstream