Hi,
Thanks to try to edit the view "checkout / cart" via the menu Display > Views and add:
$this->disable_modifications = '';
Before:
if(empty($this->disable_modifications)){ ?>
<input id="hikashop_checkout_quantity_<?php echo $row->cart_product_id;?>" type="text" name="item[<?php echo $row->cart_product_id;?>]" class="hikashop_product_quantity_field" value="<?php echo $row->cart_product_quantity; ?>" onchange="var qty_field = document.getElementById('hikashop_checkout_quantity_<?php echo $row->cart_product_id;?>'); if (qty_field){<?php echo $input; ?>}; return true;" />
<div class="hikashop_cart_product_quantity_refresh">
<a class="hikashop_no_print" href="#" onclick="var qty_field = document.getElementById('hikashop_checkout_quantity_<?php echo $row->cart_product_id;?>'); if (qty_field && qty_field.value != '<?php echo $row->cart_product_quantity; ?>'){<?php echo $input; ?> qty_field.form.submit(); } return false;" title="<?php echo JText::_('HIKA_REFRESH'); ?>">
<img src="<?php echo HIKASHOP_IMAGES . 'refresh.png';?>" border="0" alt="<?php echo JText::_('HIKA_REFRESH'); ?>" />
</a>
</div>
<?php if($this->params->get('show_delete',1)){ ?>
<div class="hikashop_cart_product_quantity_delete">
<a class="hikashop_no_print" href="<?php echo hikashop_completeLink('product&task=updatecart&product_id='.$row->product_id.'&quantity=0&return_url='.urlencode(base64_encode(urldecode($this->params->get('url'))))); ?>" onclick="var qty_field = document.getElementById('hikashop_checkout_quantity_<?php echo $row->cart_product_id;?>'); if(qty_field){qty_field.value=0; <?php echo $input; ?> qty_field.form.submit();} return false;" title="<?php echo JText::_('HIKA_DELETE'); ?>">
<img src="<?php echo HIKASHOP_IMAGES . 'delete2.png';?>" border="0" alt="<?php echo JText::_('HIKA_DELETE'); ?>" />
</a>
</div>
<?php }
}else{
echo $row->cart_product_quantity;
}