Description
Not all categories are visible in 'Categories List' block when using multi-sites setup with category assigned to different sites at once.
Solution
Download the updated version of the file:
http://www.viart.com/downloads/block_categories_list-4.0.8.zip
Further, extract 'block_categories_list.php' into 'blocks' folder of your shop replacing existing files. Please do not forget to make a backup copy of the current file in case something goes wrong.