Вернуть вид категорий как был до 3.2?

В дополнительный css нужно вставить

.mega_menu_top, .amazon_menu_top .level_1{
    columns: auto !important;
}
.mega_menu_top > li, .amazon_menu_top .level_1 > li {
    display: inline-block;
    vertical-align: top;
}
@for $i from 1 through 5 {
    .mega_menu_top.columns_#{$i} > li,  .amazon_menu_top.columns_#{$i} .level_1 > li{
       $length: 100%/$i;
        width: $length;
    }
}
@for $i from 1 through 5 {
    .mega_menu_top.columns_#{$i} > li{
        &:nth-child(-n+4):after{
           border-left: 1px solid transparentize($color_border_grey,0.5);
           content: "";
           display: block;
           height: 4000px;
           position: absolute;
           right: 0;
           top: 0;
         }
        &:nth-child(#{$i}n+#{1+$i}):before {
          border-bottom: 1px solid transparentize($color_border_grey,0.5);
          content: "";
          display: block;
          left: 0;
          position: absolute;
          top: -1px;
          width: 4000px;
        }
    }
}
@media (min-width: 767px) and (max-width: 1024px) {
    .mega_menu_top > li, .amazon_menu_top .level_1 > li{
        width: 50% !important;
    }
}