On a clean install of CE 18.104.22.168, multishipping is broken when using the default theme and enabling checkout form key validation.
How to reproduce:
- Change the theme from
- Enable the
Enable Form Key Validation On Checkoutsetting
- Add a product to the cart and go the
- Click on "Checkout with Multiple Addresses" to go to the
- On this page, observe that the following buttons do not have any effect:
- "Enter a New Address"
- "Update Qty & Addresses"
- "Continue to Shipping Information"
This issue is also present on previous Magento versions with SUPEE-9767 installed.