aiturd.com/? I've recently moved a site from Magento 1.6.2 to Magento 2.3.5. Some of the image paths changed in the process and of course the thumbnails are no longer being generated on-the-fly. The images are stored locally in the media/catalog/product folder as described in the codex and everything works as expected except the thumbnail generation. I've set up a default template in my config.xml for the catalog_product_view layout handle (i.e. theme = luma/default). I have verified that the file is being read and processed. I've verified that the getBlockFile method is being called with the correct path to my custom image in this instance. What am I doing wrong? getAttributeInfo overview getSpecification specification A: I found a workaround for my particular instance of the problem: I changed the code to getAttributeInfo overview I removed everything except for the following blocks in the layout file: In addition to this, I also added the following lines to my custom theme: catalog/product/view/attribute_overview.phtml and