Try this
edit /templates/base/scripts/BxBaseCmtsView.php and Search for
if($this->_aSystem['is_mood'])
$sMood = '
<div class="cmt-post-reply-mood">
<div class="cmt-post-mood-ctl"><input type="radio" name="CmtMood" value="1" id="' . $this->_sSystem . '-mood-positive" /></div>
<div class="cmt-post-mood-lbl"><label for="' . $this->_sSystem . '-mood-positive">' . _t('_Comment Positive') . '</label></div>
<div class="cmt-post-mood-ctl"><input type="radio" name="CmtMood" value="-1" id="' . $this->_sSystem . '-mood-negative" /></div>
<div class="cmt-post-mood-lbl"><label for="' . $this->_sSystem . '-mood-negative">' . _t('_Comment Negative') . '</label></div>
<div class="cmt-post-mood-ctl"><input type="radio" name="CmtMood" value="0" id="' . $this->_sSystem . '-mood-neutral" checked="checked" /></div>
<div class="cmt-post-mood-lbl"><label for="' . $this->_sSystem . '-mood-neutral">' . _t('_Comment Neutral') . '</label></div>
<div class="clear_both"> </div>
</div>';
Remove or Comment out the entire below code
$sMood = '
<div
class="cmt-post-reply-mood">
<div
class="cmt-post-mood-ctl"><input type="radio" name="CmtMood"
value="1" id="' . $this->_sSystem . '-mood-positive"
/></div>
<div
class="cmt-post-mood-lbl"><label for="' . $this->_sSystem .
'-mood-positive">' . _t('_Comment Positive') .
'</label></div>
<div
class="cmt-post-mood-ctl"><input type="radio" name="CmtMood"
value="-1" id="' . $this->_sSystem . '-mood-negative"
/></div>
<div
class="cmt-post-mood-lbl"><label for="' . $this->_sSystem .
'-mood-negative">' . _t('_Comment Negative') .
'</label></div>
<div
class="cmt-post-mood-ctl"><input type="radio" name="CmtMood"
value="0" id="' . $this->_sSystem . '-mood-neutral" checked="checked"
/></div>
<div
class="cmt-post-mood-lbl"><label for="' . $this->_sSystem .
'-mood-neutral">' . _t('_Comment Neutral') .
'</label></div>
<div
class="clear_both"> </div>
</div>';
Another Day past.............................