# "NuxtPage / NuxtLayout component has not been used" warn when NuxtLayout async show up
setPageLayout causes hydration mode mismatch and nuxt warning
3.xpending triage
`<NuxtLayout /> component has not been used.` Warning when using `<ClientOnly>` in `app.vue`
3.xdxbug馃嵃 p2-nice-to-have
Fake [Vue warn]: Hydration text mismatch with nuxi dev
3.xpending triage
Throw "Hydration node mismatch" error when using teleport
3.xpending triage