in continuation with V@no's statements :
1. in category_list_table.php find :
function get_category_html_bits($cat_id = 0, $cid = 0, $depth = 1) {
and replace with :
function get_category_list_bits($cat_id = 0, $cid = 0, $depth = 1) {
and find :
$category_list .= get_category_html_bits($cat_id, $category_id, $depth + 1);
and replace with :
$category_list .= get_category_list_bits($cat_id, $category_id, $depth + 1);
2. in category_list.php find :
"categories_list" => get_category_html_bits()
and replace with :
"categories_list" => get_category_list_bits()
mawenzi