The "quantity" field in the WP-eCommerce shopping cart plugin is a ridiculous number of characters wide. The default is around 50 or more characters wide.
A sensible setting for almost any product would be no more than 5 characters wide (allowing for a single order of up to 99999 items). It makes no sense at all at its current width and that wide width breaks the calculation fields to its right.
Does anyone know where and how I can change that field's default width??