Hydration error seems to be happening also with [Video Speed Controller Chrome Extension](https://chromewebstore.google.com/detail/video-speed-controller/nffaoalbilbmmfgbnbgppjihopabppdk) with the Next.js version [email protected] (React version 19.0.0-rc-de68d2f4-20241204) in the reproduction template:

[jordan11210]

          Hydration error seems to be happening also with [Video Speed Controller Chrome Extension](https://chromewebstore.google.com/detail/video-speed-controller/nffaoalbilbmmfgbnbgppjihopabppdk) with the Next.js version `[email protected]` (React version `19.0.0-rc-de68d2f4-20241204`) in the reproduction template:

Hydration failed because the server rendered HTML didn't match the client. As a result this tree will be regenerated on the client. This can happen if a SSR-ed Client Component used

• https://codesandbox.io/p/sandbox/github/vercel/next.js/tree/canary/examples/reproduction-template

I haven't observed this in other Next.js versions up until now, and we do update to new versions often.

Also reported in the Video Speed Controller extension issues here:

• React Hydration Error igrigorik/videospeed#1160

Originally posted by @karlhorky in #24430 (comment)