I’ve noticed a simple error.
Images won’t span cells in a grid when derived from a CMS.
They look fine on the canvas. But when published only span one cell.
Images spanning cells work fine when not derived from the CMS.
I’ve produced it here (link below): two grids. The top one CMS. The bottom one not.
Both look identical on the canvas. But when published, only the non-CMS image spans correctly.
Here is my site Read-Only: