Useful tools for WordPress administrators and editors › Forums › Questions and Answers › Support for Ultimate Post List Pro › Formatting Not Working › Reply To: Formatting Not Working
Those layout changes should have an effect definitely. I’m assuming the CSS file of the plugin is stored incorrectly, if at all. Is it possible for you to delete the file
/wp-content/plugins/ultimate-post-list-pro/public/css/ultimate-post-list-pro-public.css via FTP manually? A reload of any page will create the file with the new layout settings again.