diff --git a/adm/board_form.php b/adm/board_form.php
index b82ad4eb9..10054b927 100644
--- a/adm/board_form.php
+++ b/adm/board_form.php
@@ -1062,7 +1062,7 @@ $pg_anchor = '<ul class="anchor">
             <th scope="row"><label for="bo_gallery_cols">갤러리 이미지 수<strong class="sound_only">필수</strong></label></th>
             <td>
                 <?php echo help('갤러리 형식의 게시판 목록에서 이미지를 한줄에 몇장씩 보여 줄 것인지를 설정하는 값') ?>
-                <?php echo get_member_level_select('bo_gallery_cols', 1, 10, $board['bo_gallery_cols']); ?>
+                <input type="text" name="bo_gallery_cols" value="<?php echo $board['bo_gallery_cols'] ?>" id="bo_gallery_cols" required class="required numeric frm_input" size="4">
             </td>
             <td class="td_grpset">
                 <input type="checkbox" name="chk_grp_gallery_cols" value="1" id="chk_grp_gallery_cols">
diff --git a/adm/theme_preview.php b/adm/theme_preview.php
index 4ec2521ab..208e0de53 100644
--- a/adm/theme_preview.php
+++ b/adm/theme_preview.php
@@ -100,29 +100,31 @@ for($i=1; $i<=5; $i++) {
 $default['de_mimg_width']  = (isset($tconfig['de_mimg_width']) && $tconfig['de_mimg_width']) ? $tconfig['de_mimg_width'] : $default['de_mimg_width'];
 $default['de_mimg_height'] = (isset($tconfig['de_mimg_height']) && $tconfig['de_mimg_height']) ? $tconfig['de_mimg_height'] : $default['de_mimg_height'];
 
-// 테마 경로 설정
-if(defined('G5_THEME_PATH')) {
-    define('G5_THEME_SHOP_PATH',   G5_THEME_PATH.'/'.G5_SHOP_DIR);
-    define('G5_THEME_SHOP_URL',    G5_THEME_URL.'/'.G5_SHOP_DIR);
-    define('G5_THEME_MSHOP_PATH',  G5_THEME_PATH.'/'.G5_MOBILE_DIR.'/'.G5_SHOP_DIR);
-    define('G5_THEME_MSHOP_URL',   G5_THEME_URL.'/'.G5_MOBILE_DIR.'/'.G5_SHOP_DIR);
-}
+if (defined('G5_USE_SHOP') && G5_USE_SHOP) {
+    // 테마 경로 설정
+    if(defined('G5_THEME_PATH')) {
+        define('G5_THEME_SHOP_PATH',   G5_THEME_PATH.'/'.G5_SHOP_DIR);
+        define('G5_THEME_SHOP_URL',    G5_THEME_URL.'/'.G5_SHOP_DIR);
+        define('G5_THEME_MSHOP_PATH',  G5_THEME_PATH.'/'.G5_MOBILE_DIR.'/'.G5_SHOP_DIR);
+        define('G5_THEME_MSHOP_URL',   G5_THEME_URL.'/'.G5_MOBILE_DIR.'/'.G5_SHOP_DIR);
+    }
 
-// 스킨 경로 설정
-if(preg_match('#^theme/(.+)$#', $default['de_shop_skin'], $match)) {
-    define('G5_SHOP_SKIN_PATH',  G5_THEME_PATH.'/'.G5_SKIN_DIR.'/shop/'.$match[1]);
-    define('G5_SHOP_SKIN_URL',   G5_THEME_URL .'/'.G5_SKIN_DIR.'/shop/'.$match[1]);
-} else {
-    define('G5_SHOP_SKIN_PATH',  G5_PATH.'/'.G5_SKIN_DIR.'/shop/'.$default['de_shop_skin']);
-    define('G5_SHOP_SKIN_URL',   G5_URL .'/'.G5_SKIN_DIR.'/shop/'.$default['de_shop_skin']);
-}
+    // 스킨 경로 설정
+    if(preg_match('#^theme/(.+)$#', $default['de_shop_skin'], $match)) {
+        define('G5_SHOP_SKIN_PATH',  G5_THEME_PATH.'/'.G5_SKIN_DIR.'/'.G5_SHOP_DIR.'/'.$match[1]);
+        define('G5_SHOP_SKIN_URL',   G5_THEME_URL .'/'.G5_SKIN_DIR.'/'.G5_SHOP_DIR.'/'.$match[1]);
+    } else {
+        define('G5_SHOP_SKIN_PATH',  G5_PATH.'/'.G5_SKIN_DIR.'/'.G5_SHOP_DIR.'/'.$default['de_shop_skin']);
+        define('G5_SHOP_SKIN_URL',   G5_URL .'/'.G5_SKIN_DIR.'/'.G5_SHOP_DIR.'/'.$default['de_shop_skin']);
+    }
 
-if(preg_match('#^theme/(.+)$#', $default['de_shop_mobile_skin'], $match)) {
-    define('G5_MSHOP_SKIN_PATH', G5_THEME_MOBILE_PATH.'/'.G5_SKIN_DIR.'/shop/'.$match[1]);
-    define('G5_MSHOP_SKIN_URL',  G5_THEME_URL .'/'.G5_MOBILE_DIR.'/'.G5_SKIN_DIR.'/shop/'.$match[1]);
-} else {
-    define('G5_MSHOP_SKIN_PATH', G5_MOBILE_PATH.'/'.G5_SKIN_DIR.'/shop/'.$default['de_shop_mobile_skin']);
-    define('G5_MSHOP_SKIN_URL',  G5_MOBILE_URL .'/'.G5_SKIN_DIR.'/shop/'.$default['de_shop_mobile_skin']);
+    if(preg_match('#^theme/(.+)$#', $default['de_shop_mobile_skin'], $match)) {
+        define('G5_MSHOP_SKIN_PATH', G5_THEME_MOBILE_PATH.'/'.G5_SKIN_DIR.'/'.G5_SHOP_DIR.'/'.$match[1]);
+        define('G5_MSHOP_SKIN_URL',  G5_THEME_URL .'/'.G5_MOBILE_DIR.'/'.G5_SKIN_DIR.'/'.G5_SHOP_DIR.'/'.$match[1]);
+    } else {
+        define('G5_MSHOP_SKIN_PATH', G5_MOBILE_PATH.'/'.G5_SKIN_DIR.'/'.G5_SHOP_DIR.'/'.$default['de_shop_mobile_skin']);
+        define('G5_MSHOP_SKIN_URL',  G5_MOBILE_URL .'/'.G5_SKIN_DIR.'/'.G5_SHOP_DIR.'/'.$default['de_shop_mobile_skin']);
+    }
 }
 
 $conf = sql_fetch(" select cf_theme from {$g5['config_table']} ");
diff --git a/bbs/ajax.filter.php b/bbs/ajax.filter.php
index 05d7bc4c6..c696a0628 100644
--- a/bbs/ajax.filter.php
+++ b/bbs/ajax.filter.php
@@ -11,7 +11,7 @@ for ($i=0; $i<count($filter); $i++) {
     $str = $filter[$i];
 
     // 제목 필터링 (찾으면 중지)
-    $subj = "";
+    $subj = $cont = "";
     $pos = stripos($subject, $str);
     if ($pos !== false) {
         $subj = $str;
@@ -19,7 +19,6 @@ for ($i=0; $i<count($filter); $i++) {
     }
 
     // 내용 필터링 (찾으면 중지)
-    $cont = "";
     $pos = stripos($content, $str);
     if ($pos !== false) {
         $cont = $str;
diff --git a/mobile/head.php b/mobile/head.php
index cb0602b51..eea8aabe7 100644
--- a/mobile/head.php
+++ b/mobile/head.php
@@ -68,7 +68,9 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
             if ($i == 0) {  ?>
                 <li id="gnb_empty">메뉴 준비 중입니다.<?php if ($is_admin) { ?> <br><a href="<?php echo G5_ADMIN_URL; ?>/menu_list.php">관리자모드 &gt; 환경설정 &gt; 메뉴설정</a>에서 설정하세요.<?php } ?></li>
             <?php } ?>
+            <?php if (defined('G5_USE_SHOP') && G5_USE_SHOP) { ?>
                 <li class="gnb_1dli"><a href="<?php echo G5_SHOP_URL ?>" class="gnb_1da"> 쇼핑몰</a></li>
+            <?php } ?>
             </ul>
             <ul id="hd_nb">
             	<li class="hd_nb1"><a href="<?php echo G5_BBS_URL ?>/faq.php" id="snb_faq"><i class="fa fa-question" aria-hidden="true"></i>FAQ</a></li>
diff --git a/theme/basic/head.sub.php b/theme/basic/head.sub.php
index ea04734c8..1415255ac 100644
--- a/theme/basic/head.sub.php
+++ b/theme/basic/head.sub.php
@@ -68,8 +68,10 @@ var g5_bo_table  = "<?php echo isset($bo_table)?$bo_table:''; ?>";
 var g5_sca       = "<?php echo isset($sca)?$sca:''; ?>";
 var g5_editor    = "<?php echo ($config['cf_editor'] && $board['bo_use_dhtml_editor'])?$config['cf_editor']:''; ?>";
 var g5_cookie_domain = "<?php echo G5_COOKIE_DOMAIN ?>";
+<?php if (defined('G5_USE_SHOP') && G5_USE_SHOP) { ?>
 var g5_theme_shop_url = "<?php echo G5_THEME_SHOP_URL; ?>";
 var g5_shop_url = "<?php echo G5_SHOP_URL; ?>";
+<?php } ?>
 <?php if(defined('G5_IS_ADMIN')) { ?>
 var g5_admin_url = "<?php echo G5_ADMIN_URL; ?>";
 <?php } ?>
diff --git a/theme/basic/mobile/head.php b/theme/basic/mobile/head.php
index 7a8c3a5e5..5144ddcb8 100644
--- a/theme/basic/mobile/head.php
+++ b/theme/basic/mobile/head.php
@@ -69,7 +69,9 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
             if ($i == 0) {  ?>
                 <li id="gnb_empty">메뉴 준비 중입니다.<?php if ($is_admin) { ?> <br><a href="<?php echo G5_ADMIN_URL; ?>/menu_list.php">관리자모드 &gt; 환경설정 &gt; 메뉴설정</a>에서 설정하세요.<?php } ?></li>
             <?php } ?>
+            <?php if (defined('G5_USE_SHOP') && G5_USE_SHOP) { ?>
                 <li class="gnb_1dli"><a href="<?php echo G5_SHOP_URL ?>" class="gnb_1da"> 쇼핑몰</a></li>
+            <?php } ?>
             </ul>
 
             <ul id="hd_nb">