another discovery, apparently whenever there is a either any attributes the description field becomes hidden, i have just tested with car attributes , real estate attributes , job attributes and they all make the description field disappear or hidden. when I use view source page source i can see the tag is there but it just not visible in the oc-admin edit item.
<div class="input-description-wide">
<div><label for="description">Description *</label>
<textarea id="description[id_ID]" name="description[id_ID]" rows="10">
Hyundai Grand Avega Manual Silver
Descriptions here
</textarea>
</div>
</<div>
it must be something make it disappear in code but i'm not php expert. Could you help?