Hi @jbrunetti
I same problems like you.
I fix with this code. You can try to make it work.
<style type="text/css">
.widget_wpcategorieswidget ul
ul {
padding: 0 0;
}
.widget_wpcategorieswidget ul
ul.children {
padding-left: 15px;
}
.sidebar ul ul li:not(.nav-item):not(.list-group-item){
padding-left: 0;
}
ul .cat-have-child ul.children{
background: none;
}
ul .cat-have-child.open-m-menu ul.children li{
border-top: none;
}
ul ul.children li.cat-item.cat-have-child:after {
content: "";
background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAASCAYAAABWzo5XAAAABmJLR0QA/wD/AP+gvaeTAAAAoklEQVQ4je3PzQpBURSG4WfknztxGS6BKOIaDQwkSXJTnI7J2rXbhSND3lqTtb/19m3+NGWANVof3LTiZpAWXVxQY4t2A0k7snXcdmGMKpY1dui8kHQik/JVOMAC9+zxlFfO6GFfSDZlaI5bFjpjWEgOhWT9rHYpu2CEPo7Z/v5KklgW37zG5JLlO0liVjTLJaumkmeyj5qUTEP2lSQxiflVHtR5PTMAQTkfAAAAAElFTkSuQmCC);
}
.sidebar .widget_wp_categories_widget ul li ul.children li, .sidebar
.widget_wpcategorieswidget ul li ul.children li {
padding-right: 0px;
}
.sidebar .cat-have-child.open-m-menu ul.children {
display: none;
}
.cat-have-child.open-m-menu>ul.children {
display: block !important;
}
</style>
<script type="text/javascript">
jQuery(document).ready(function(){
jQuery('li.cat-have-child').unbind();
jQuery('li.cat-have-child').click(function() {
if (jQuery(this).hasClass('open-m-menu')) {
jQuery(this).removeClass('open-m-menu');
} else {
//jQuery(this).removeClass('open-m-menu');
jQuery(this).addClass('open-m-menu');
}
return false;
});
jQuery('li.lesson_category > ul > li').addClass('open-m-menu');
});
</script>
I hope author can help us to fix this problems.
Thank you.