clean up wordpress site uus.grafio.ee from bugs

Current known bug at the site is that Main product categories are not displaying the thumbnails at the category carousel, there are only 2 categories that do display all new added main categories don't, as well newly added categories appear in different styling it should be made the same. The site is using WPML translation and wp ecommerce at this page [login to view URL] the main categories on the upper widget use PHP to pull categories into them. But do not as well display categorie thumbnails in the main page: [login to view URL] The site has to be completely cleaned up from bugs, even if more come around when fixing others, after the fix some time has to be given to test a day or 2 so we need you to be on standby for testing period You have to be able to start immediately