p.s adding the following CSS fix it temporarily but a PHP fix is need ASAP
.bx-menu-floating-blocks-arrow.bx-def-padding-sec-left { display: none !important;}li.bx-def-box-sizing { overflow: hidden;}
.bx-menu-floating-blocks-arrow.bx-def-padding-sec-left {
display: none !important;
}
li.bx-def-box-sizing {
overflow: hidden;