diff --git a/bbs/db_table.optimize.php b/bbs/db_table.optimize.php
index 3d0c38c3a..1c03d5ad3 100644
--- a/bbs/db_table.optimize.php
+++ b/bbs/db_table.optimize.php
@@ -51,9 +51,12 @@ if($config['cf_leave_day'] > 0) {
 }
 
 // 음성 캡챠 파일 삭제
-foreach (glob(G5_PATH.'/data/cache/kcaptcha-*.mp3') as $file) {
-    if (filemtime($file) + 86400 < G5_SERVER_TIME) {
-        @unlink($file);
+$captcha_mp3 = glob(G5_PATH.'/data/cache/kcaptcha-*.mp3');
+if($captcha_mp3 && is_array($captcha_mp3)) {
+    foreach ($captcha_mp3 as $file) {
+        if (filemtime($file) + 86400 < G5_SERVER_TIME) {
+            @unlink($file);
+        }
     }
 }
 
diff --git a/bbs/register_form_update.php b/bbs/register_form_update.php
index 3ebe813bb..560da76b2 100644
--- a/bbs/register_form_update.php
+++ b/bbs/register_form_update.php
@@ -277,10 +277,6 @@ if ($w == '') {
     if ($mb_password)
         $sql_password = " , mb_password = '".sql_password($mb_password)."' ";
 
-    $sql_icon = "";
-    if ($mb_icon)
-        $sql_icon = " , mb_icon = '{$mb_icon}' ";
-
     $sql_nick_date = "";
     if ($mb_nick_default != $mb_nick)
         $sql_nick_date =  " , mb_nick_date = '".G5_TIME_YMD."' ";
@@ -321,7 +317,6 @@ if ($w == '') {
                     mb_9 = '{$mb_9}',
                     mb_10 = '{$mb_10}'
                     {$sql_password}
-                    {$sql_icon}
                     {$sql_nick_date}
                     {$sql_open_date}
                     {$sql_email_certify}
diff --git a/bbs/scrap_popin.php b/bbs/scrap_popin.php
index a02ec4677..8bb818612 100644
--- a/bbs/scrap_popin.php
+++ b/bbs/scrap_popin.php
@@ -5,10 +5,11 @@ include_once(G5_PATH.'/head.sub.php');
 
 if ($is_guest) {
     $href = './login.php?'.$qstr.'&amp;url='.urlencode('./board.php?bo_table='.$bo_table.'&amp;wr_id='.$wr_id);
+    $href2 = str_replace('&amp;', '&', $href);
     echo <<<HEREDOC
     <script>
         alert('회원만 접근 가능합니다.');
-        opener.location.href = '$href';
+        opener.location.href = '$href2';
         window.close();
     </script>
     <noscript>
diff --git a/plugin/kcpcert/lib/ct_cli_lib.php b/plugin/kcpcert/lib/ct_cli_lib.php
index 32a77d5cf..cdd5d8177 100644
--- a/plugin/kcpcert/lib/ct_cli_lib.php
+++ b/plugin/kcpcert/lib/ct_cli_lib.php
@@ -22,7 +22,12 @@ class   C_CT_CLI
     // hash 처리 영역
     function make_hash_data( $home_dir , $str )
     {
-        $hash_data = $this -> mf_exec( $home_dir . "/bin/ct_cli" ,
+        if(PHP_INT_MAX == 2147483647) // 32-bit
+            $bin_exe = $home_dir . '/bin/ct_cli';
+        else
+            $bin_exe = $home_dir . '/bin/ct_cli_x64';
+
+        $hash_data = $this -> mf_exec( $bin_exe ,
                                        "lf_CT_CLI__make_hash_data",
                                        $str
                                      );
@@ -35,7 +40,12 @@ class   C_CT_CLI
     // dn_hash 체크 함수
     function check_valid_hash ($home_dir , $hash_data , $str )
     {
-        $ret_val = $this -> mf_exec( $home_dir . "/bin/ct_cli" ,
+        if(PHP_INT_MAX == 2147483647) // 32-bit
+            $bin_exe = $home_dir . '/bin/ct_cli';
+        else
+            $bin_exe = $home_dir . '/bin/ct_cli_x64';
+
+        $ret_val = $this -> mf_exec( $bin_exe ,
                                      "lf_CT_CLI__check_valid_hash" ,
                                      $hash_data ,
                                      $str