Error on category pages when XenForo returned a redirect or no-permission reply
PHP notice when the parent of a subcategory was not viewable
Icon URLs containing quotes or parentheses could break the stylesheet of the whole site
Modifications:
Category icons are now output in the template, so an icon change applies immediately without a style rebuild
[XFA] Core is now required for the icon pickers
New features:
Choose how subcategories are displayed: none, inline links under the category description, or grouped blocks with the parent category as header
Inline subcategory links show the subcategory’s own icon when it has one
Choose the icon of each category in its edit form: default icon, Font Awesome icon with colour, image from the server icons folder, or image URL, with a size setting