원인을 찾아냈습니다. 헐랭이님의 내 최신글스킨http://www.sir.co.kr/bbs/tb.php/g4_skin/44287을  약간 수정하였는데 이곳의 페이지 설정하는부분과 전체검색과 충돌하는것 같습니다. 이 스킨의 페이지 설정도 살리고 전체검색도 가능하게하려면 어떻게 수정해야 하는지 도움을 부탁드립니다.
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<table width="100%" cellspacing="0" cellpadding="0">
  <tr>
<td width="7" height="7"><img src="<?=$g4[path]?>/img/line_mid_p1.gif"></td>
<td background="<?=$g4[path]?>/img/line_mid_p5.gif"></td>
<td width="7"><img src="<?=$g4[path]?>/img/line_mid_p2.gif"></td>
  </tr>
  <tr>
<td background="<?=$g4[path]?>/img/line_mid_p8.gif"></td>
<td>
<STYLE type=text/css>
.style3 {
FONT-SIZE: 11px;
    FONT-FAMILY:돋움;
    COLOR:#F5f5f5;
}
</STYLE>
<?

//환경설정하세요. by 헐랭이
$new_count = 5; //한번에 보여줄 갯수
$page_count = 5; //페이지출력수
$sql2 = " select count(*) as cnt from $g4[board_new_table]
              where wr_id = wr_parent";
$row2 = sql_fetch($sql2);
$total_count = number_format($row2[cnt]);
$rows = $page_count;
$total_page  = ceil($total_count / $rows);
if (!$page) { $page = 1; }
$from_record = ($page - 1) * $rows;
 $sql = " select bo_table , wr_parent from $g4[board_new_table] a
              where a.wr_id = a.wr_parent
                and bo_table <> 'mypage'
                and bo_table <> 'postit'
                and bo_table <> 'day'
                and bo_table <> 'ele5na'
                and bo_table <> 'ele6na'
                and bo_table <> 'math1ga'
                and bo_table <> 'mid7ga'
                and bo_table <> 'mid9ga'
                group by bo_table, wr_parent
                order by bn_id desc limit $from_record, $new_count ";
    $res = sql_query($sql);
    echo "<table width=95% cellpadding=0 cellspacing=0 align=center>";
    echo "<tr height=25><td><img src='$g4[path]/images/t3.gif' align='absmiddle'>&nbsp;<span style='color:#333333;'><b>&nbsp;&nbsp;최근게시물</b> <span class='style3' style='color:#FF9900;'>({$total_count})</span> </span></td></tr><tr></tr>";
    $list = array();
for ($i=0; $row=sql_fetch_array($res), $i<$new_count; $i++)
    {
        if (!$row[bo_table])
        {
            continue;
        }
        $tmp_table = $g4[write_prefix].$row[bo_table];
        $sql2 = " select wr_subject, wr_comment from $tmp_table where wr_id = '$row[wr_parent]' ";
        $row2 = sql_fetch($sql2);
    $list[$i] = $row2;
        $subj = get_text($list[$i][wr_subject]);
        $comment = "";
        if ($list[$i][wr_comment])
            $comment = "<span class=small>({$list[$i][wr_comment]})</span>";
        echo "<tr height=23><td class=bg_menu2 title='$subj'>";
        echo "<nobr style='display:block;overflow:hidden;width:160px;'>";
        echo "<img src='$g4[path]/img/list_icon2.gif'>&nbsp;<a href='$g4[bbs_path]/board.php?bo_table=$row[bo_table]&wr_id=$row[wr_parent]'>";
        echo "<span class='style3' style='color:#666666;'>$comment $subj</span></a>";
        echo "</nobr></td></tr>";
      // $cnt++;
    }
    if (!$total_count) {
        echo "<tr><td><span class='style3' style='color:gray;'>게시글이 없습니다.</span></td></tr>";
}else{
        echo "<tr><td><br><span class='style3' style='color:gray;'>";
$page = get_paging($page_count, $page, $total_page, "?page=");
echo "$page";
    echo "</span></td></tr>";
}
    echo "</table>\n";

?>
</td>
<td background="<?=$g4[path]?>/img/line_mid_p6.gif"></td>
  </tr>
  <tr>
<td height="7"><img src="<?=$g4[path]?>/img/line_mid_p4.gif"></td>
<td background="<?=$g4[path]?>/img/line_mid_p7.gif"></td>
<td><img src="<?=$g4[path]?>/img/line_mid_p3.gif"></td>
  </tr>
</table>

해결되었습니다. 2월7일자 스킨패치가 있었네요.