Alex
In the theme settings on the "Product Styles" page in the "Elements" block:
Add this block for most product hovers:
Hover content
  • Summary
  • Additional information
  • None
Explanation:
Currently this setting is only for 1 product hover "Show summary on hover", this is not enough.
Expand the "Entering quantity per product" element to product hover "Show summary on hover"
Explanation:
Currently it can be shown on the following product hovers: "Standard button", "Quick", "Full width button", "List".