Search results

Orphaned streamed segment ($RC swap never fires) on dynamic routes with an ancestor loading.tsx, no cacheComponents/PPR flag set — silent, no resume-mismatch error logged

CookiesRelated to the async cookies() function.Related to the async cookies() function.

Dynamic RoutesRelated to dynamic routes.Related to dynamic routes.

Loading UI and StreamingRelated to loading UI (loading.tsx) and streaming.Related to loading UI (loading.tsx) and streaming.

Server ActionsRelated to Server Actions.Related to Server Actions.

TurbopackRelated to Turbopack with Next.js.Related to Turbopack with Next.js.

Status: Open.

#95991 In vercel/next.js;

· JtheOne opened on Jul 21, 2026

experimental.webVitalsAttribution has no effect on useReportWebVitals

PerformanceAnything with regards to Next.js performance.Anything with regards to Next.js performance.

Status: Open.

Bug

#95919 In vercel/next.js;

· dayongkr opened on Jul 18, 2026

Minifier silently drops text when constant-folding tpl + tpl concatenation — broken on all stable releases, fixed in 16.3.0-canary.59 (backport request)

Status: Open.

#95900 In vercel/next.js;

· noamtal21 opened on Jul 17, 2026

OpenTelemetry HttpInstrumentation set up via instrumentation.ts never instruments incoming requests — http is loaded before register() and no later require passes the hook

InstrumentationRelated to Next.js Instrumentation.Related to Next.js Instrumentation.

Status: Open.

Bug

#95894 In vercel/next.js;

· r34son opened on Jul 17, 2026

next/swc drops the leading whitespace of a JSX text node that contains an HTML entity

Status: Open.

#95881 In vercel/next.js;

· chrisgory opened on Jul 16, 2026

CSP response header + loading.js (Suspense) breaks hydration - client components inert on direct load

RuntimeRelated to Node.js or Edge Runtime with Next.js.Related to Node.js or Edge Runtime with Next.js.

Status: Open.

Bug

#95873 In vercel/next.js;

· Rushil-s opened on Jul 16, 2026

cacheComponents: runtime ISR revalidation fails with a message-less StaticGenBailoutError — the real reason only reaches console.error, so error trackers get an empty, unactionable event

Status: Open.

#95867 In vercel/next.js;

· filiptrivan opened on Jul 16, 2026

Blank page when pressing Back between a reload and hydration with cacheComponents (regression in 16.3.0-canary.87)

Status: Open.

#95848 In vercel/next.js;

· franky47 opened on Jul 16, 2026

generateMetadata from not-found.tsx is correct during SSR but replaced after hydration on initial page load

Error HandlingRelated to handling errors (e.g., error.tsx, global-error.tsx).Related to handling errors (e.g., error.tsx, global-error.tsx).

MetadataRelated to Next.js' Metadata API.Related to Next.js' Metadata API.

Not FoundRelated to the not-found.tsx file or the notFound() function.Related to the not-found.tsx file or the notFound() function.

Status: Open.

#95836 In vercel/next.js;

· HarshalPatel1972 opened on Jul 15, 2026

Turbopack ignores custom Emotion cache during SSR when using @mui/material-nextjs (Pages Router)

TurbopackRelated to Turbopack with Next.js.Related to Turbopack with Next.js.

Status: Open.

Bug

#95834 In vercel/next.js;

· amirdevir opened on Jul 15, 2026

Turbopack 16.3: nft.json drops store target files for an ESM serverExternalPackage reached via a 'use client' component in a shared SSR-layer chunk → dangling alias → ERR_MODULE_NOT_FOUND on Vercel

Status: Open.

#95816 In vercel/next.js;

· cipriancaba opened on Jul 15, 2026

next/font/google: allow axes with discrete weight for variable fonts

Font (next/font)Related to Next.js Font Optimization.Related to Next.js Font Optimization.

Status: Open.

Bug

#95809 In vercel/next.js;

· zeinds opened on Jul 15, 2026