The file cssclasses embedded in the canvas is invalid

[ariehen]

Your screenshot looks like it’s using a community theme and the bug report is incomplete, but it could be this:

Popup preview of links, Embeds & Canvas: Narrowing to heading/block should follow cssclass of target note

I first drafted this as a bug report, but silly me added the title last and then saw in “Similar Topics” that there was already a bug report for embeds in the bug graveyard (I only searched active bug reports prior) Embedding heading / block reference: CSSClass in YAML ignored Unfortunately it seems that this is not seen as a bug given the comment by WhiteNoise, therefore I’ve created this feature request instead. I will add my bug report draft below for further understanding. Use case or pro…