Observed behaviour
The thumbnail stretches and rotates
Reproduction steps
- Send this video url into a channel https://fluxerusercontent.com/attachments/1504566792571871679/1504566852097434053/IMG_4953.mov
- Watch it embed fine for a second
- Then watch it rotate the thumbnail 90 degrees and stretch the image to the video aspect ratio
Build information
canary build 664 (d3ccc95), Safari 26.2, iOS 18.7 (arm64), locale en-GB
Platform
Web
Details
Expected behaviour
Video should embed normally and not rotate/stretch the thumbnail