YouTube 嵌入内容显示得太小

[merefield (Robert)]

Changes in the way Youtube embeds and/or thumbnails are being handled?

Yes, there’s this recent big change replacing lazy-yt: https://github.com/discourse/discourse/pull/20722/files And this one addressing the annoying black bars: https://github.com/discourse/discourse/pull/20914 Not sure about the forced rebake though.

您是否已重新烘焙帖子？
CSS 可能是旧的。

（转到帖子管理工具栏并选择“重建 HTML” - 如果此方法有效，您可以批量执行此操作）