# Rendering of layouts/*.vue files is not blocked when using useAsyncData.
`useAsyncData` clears out nested route data before leaving
3.xupstreamupstream-bug
useAsyncData doesn't block navigation with lazy: false
3.xpending triage
custom layout makes useAsyncData run on the client
3.xbugupstream🔨 p3-minorupstream-bugsuspense
useAsyncData and useFetch run twice if page uses layout
3.xupstream🔨 p3-minorupstream-bug
useAsyncData does not update data after first load
3.xpending triage
App crashes when navigating to the same page while `useAsyncData` is loading
3.xpending triagesuspense
Passing the data to layout returns _rawValue: null, useFetch, useAsyncData doesnt ssem to be working correctly
3.xpending triageupstreamneeds reproduction