On te checkout page (store/checkout), had the issue of tags showing up (with a lot of extra whitespace) in Input fields (class='text') such as First Name, Last Name, City etc.
It seems what the jQuery().html is grabbing for that text is the rendered version. (See line 492 of wp-ecommerce/wpsc-core/js/wp-e-commerce.js)
To resolve for us for now, I changed wp-e-commerce/wpsc-theme/wpsc-shopping_cart_page.php around line 375 by removing the white-space between the
I suppose this is a suggested patch?
Using PHP5.3.2, WP3.4.1, WP-e-commerce 188.8.131.52