Home › Forums › WooCommerce Personalized Product Options Manager (PPOM) › File Image Upload Preview › Reply To: File Image Upload Preview September 5, 2018 at 2:06 pm #9322 nmediaKeymaster Hi, it seems bootstrap is not loading or it’s loading two times. You have to disable bootstrap in plugin using this code: add_filter('ppom_bootstrap_css', function($bs){ return false; }); This reply was modified 6 years, 5 months ago by nmedia.