Troubleshooting
The setup steps that are not obvious, and what to check first.
Colour swatches show as text buttons
Shopify supplies swatch data per product. Set it under Products → the product → Variants → the Color option → a swatch per value.
Recommendations are empty
"You may also like" uses Shopify's recommendations, which need enough order history or a configured Search & Discovery setup. "Pairs well with" needs complementary products set in that app. When either has nothing to show, the whole section removes itself rather than leaving a heading over empty space.
The editorial product grid looks like an even grid
The wide feature tile needs two full rows of products before it engages — below that a single stranded tile reads as a mistake, so the grid stays even.
My size guide table will not save
Shopify's rich-text fields accept only paragraphs, lists and headings, not tables. Put the table on a page and point the size guide block at it.
Demo products are showing on my storefront
They appear in the theme editor by default so you can preview a section before assigning a collection. They only reach shoppers if you switch on Theme settings → Demo content → show on the live storefront.
The browser logs a 404 for favicon.ico
Set a favicon under Theme settings → Brand.
Something looks wrong after an update
Duplicate your live theme before updating, compare, then publish. If a section has moved or a setting has been renamed, the changelog says so.