That seems to be an app specific issue. Both the vid and the embedded picture look fine with Eternity.
Edit: Just noticed that the comment should contain the full mp4 and not just a preview picture. The vid in the comment is not loading for me either, but creates a preview picture.
No, even when I go full screen it stays distorted
Here’s the original mp4 version, let me know if this works.
That seems to be an app specific issue. Both the vid and the embedded picture look fine with Eternity.
Edit: Just noticed that the comment should contain the full mp4 and not just a preview picture. The vid in the comment is not loading for me either, but creates a preview picture.
The mp4 videos don’t seem to work well across all apps, I uploaded it on the off chance it worked better for the other user.
It did not work in safari on my iPad either