facebook/react

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 `next@15.0.4-canary.41` (React version `19.0.0-rc-de68d2f4-20241204`) in the reproduction template:

jordan11210 opened this issue · 0 comments

          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 `next@15.0.4-canary.41` (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

Screenshot 2024-12-05 at 12 20 14

Screenshot 2024-12-05 at 12 20 18

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:

Originally posted by @karlhorky in #24430 (comment)