Steps to Reproduce:
Place a structure block.
Open it and look at its preview when using deferred technical preview.
Open it and look at its preview when using simple or other graphics
Observed Results:
When using deferred technical preview, the structure's preview does not show up.
Expected Results:
When using deferred technical preview, the structure's preview should show up.
Attachments
Comments 3

Can confirm, this bug has ben fix but do not know which version fixed it.
Pove of the fixed issue are the images called “1, 2“.