diff --git a/ChangeLog b/ChangeLog
index 03197d845..944449a61 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -111,6 +111,7 @@ $Id$
 - rfe #806035, #686260 [relations] Export relations to Dia, SVG and others
 + [interface] Added charts to status tab, profiling page and query results
 + [interface] AJAXification on various pages 
+- [core] Remove last remaining parts of profiling code which was removed in 2006.
 
 3.3.7.0 (not yet released)
 - patch #3050492 [PDF scratchboard] Cannot drag table box to the edge after
diff --git a/Documentation.html b/Documentation.html
index 2ee298ba3..5a31aedfe 100644
--- a/Documentation.html
+++ b/Documentation.html
@@ -2274,30 +2274,6 @@ setfacl -d -m "g:www-data:rwx" tmp
         Enable logging queries and execution times to be displayed in the bottom
         of main page (right frame).</dd>
 
-    <dt id="cfg_DBG_enable_php">$cfg['DBG']['php'] boolean</dt>
-    <dd><b>DEVELOPERS ONLY!</b><br />
-        Enable the DBG extension for debugging phpMyAdmin. Required for profiling
-        the code.<br />
-        For help in setting up your system to this, see the
-        <a href="#developersdbg">Developers</a> section.</dd>
-
-    <dt id="cfg_DBG_profile_enable">$cfg['DBG']['profile']['enable'] boolean</dt>
-    <dd><b>DEVELOPERS ONLY!</b><br />
-        Enable profiling support for phpMyAdmin. This will append a chunk of data
-        to the end of every page displayed in the main window with profiling
-        statistics for that page.<br />
-        You may need to increase the maximum execution time for this to
-        complete successfully.<i>Profiling was removed from the code for
-        version 2.9.0 due to licensing issues.</i></dd>
-
-    <dt id="cfg_DBG_profile_threshold">$cfg['DBG']['profile']['threshold'] float (units in milliseconds)</dt>
-    <dd><b>DEVELOPERS ONLY!</b><br />
-        When profiling data is displayed, this variable controls the threshold of
-        display for any profiling data, based on the average time each time has
-        taken. If it is over the threshold it is displayed, otherwise it is not
-        displayed. This takes a value in milliseconds. In most cases you don't need
-        to edit this.</dd>
-
     <dt id="cfg_ColumnTypes">$cfg['ColumnTypes'] array</dt>
     <dd>All possible types of a MySQL column. In most cases you don't need to
         edit this.</dd>
diff --git a/libraries/config.default.php b/libraries/config.default.php
index b637e58a2..466dc2c0d 100644
--- a/libraries/config.default.php
+++ b/libraries/config.default.php
@@ -2653,29 +2653,6 @@ $cfg['DBG'] = array();
  */
 $cfg['DBG']['sql'] = false;
 
-/**
- * Make the DBG stuff available
- * To use the following, please install the DBG extension from http://dd.cron.ru/dbg/
- *
- * @global boolean $cfg['DBG']['php']
- */
-$cfg['DBG']['php'] = false;
-
-/**
- * Produce profiling results of PHP
- *
- * @global boolean $cfg['DBG']['profile']['enable']
- */
-$cfg['DBG']['profile']['enable'] = false;
-
-/**
- * Threshold of long running code to display
- * Anything below the threshold is not displayed
- *
- * @global float $cfg['DBG']['profile']['threshold']
- */
-$cfg['DBG']['profile']['threshold'] = 0.5;
-
 
 /*******************************************************************************
  * MySQL settings
diff --git a/libraries/config/messages.inc.php b/libraries/config/messages.inc.php
index a771ee611..33a4f315c 100644
--- a/libraries/config/messages.inc.php
+++ b/libraries/config/messages.inc.php
@@ -40,7 +40,6 @@ $strConfigConfigurationFile = __('Configuration file');
 $strConfigConfirm_desc = __('Whether a warning (&quot;Are your really sure...&quot;) should be displayed when you\'re about to lose data');
 $strConfigConfirm_name = __('Confirm DROP queries');
 $strConfigCtrlArrowsMoving_name = __('Field navigation using Ctrl+Arrows');
-$strConfigDBG_php_name = __('Debug PHP');
 $strConfigDBG_sql_name = __('Debug SQL');
 $strConfigDefaultDisplay_name = __('Default display direction');
 $strConfigDefaultPropDisplay_desc = __('[kbd]horizontal[/kbd], [kbd]vertical[/kbd] or a number that indicates maximum number for which vertical model is used');
diff --git a/libraries/config/setup.forms.php b/libraries/config/setup.forms.php
index ebaaf2792..48d195aca 100644
--- a/libraries/config/setup.forms.php
+++ b/libraries/config/setup.forms.php
@@ -118,8 +118,7 @@ $forms['Features']['Developer'] = array(
     'UserprefsDeveloperTab',
     'Error_Handler/display',
     'Error_Handler/gather',
-    'DBG/sql',
-    'DBG/php');
+    'DBG/sql');
 $forms['Features']['Other_core_settings'] = array(
     'NaturalOrder',
     'InitialSlidersState',
@@ -370,4 +369,4 @@ $forms['Export']['Texy'] = array('Export' => array(
     ':group:' . __('Data'),
         'texytext_null',
         'texytext_columns'));
-?>
\ No newline at end of file
+?>
diff --git a/libraries/config/user_preferences.forms.php b/libraries/config/user_preferences.forms.php
index 3f4814fd8..a82a3511c 100644
--- a/libraries/config/user_preferences.forms.php
+++ b/libraries/config/user_preferences.forms.php
@@ -51,8 +51,7 @@ $forms['Features']['Warnings'] = array(
 $forms['Features']['Developer'] = array(
     'Error_Handler/display',
     'Error_Handler/gather',
-    'DBG/sql',
-    'DBG/php');
+    'DBG/sql');
 $forms['Sql_queries']['Sql_queries'] = array(
     'ShowSQL',
     'Confirm',
@@ -272,4 +271,4 @@ $forms['Export']['Texy'] = array(
     ':group:' . __('Data'),
         'Export/texytext_null',
         'Export/texytext_columns');
-?>
\ No newline at end of file
+?>
diff --git a/libraries/dbg/setup.php b/libraries/dbg/setup.php
deleted file mode 100644
index 7b80ce2d1..000000000
--- a/libraries/dbg/setup.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-/* vim: set expandtab sw=4 ts=4 sts=4: */
-/**
- * @package phpMyAdmin-DBG
- */
-if (! defined('PHPMYADMIN')) {
-    exit;
-}
-
-/**
- * checks for DBG extension
- *
- * allways use $GLOBALS here, as this script is included by footer.inc.hp
- * which can also be included from inside a function
- */
-if ($GLOBALS['cfg']['DBG']['php']) {
-    /**
-     * Loads the DBG extension if needed
-     */
-    if (! @extension_loaded('dbg') ) {
-        $message = PMA_Message::error(__('The %s extension is missing. Please check your PHP configuration.'),
-        $message->addParam(sprintf('[a@http://php.net/%1$s@Documentation][em]%1$s[/em][/a]', 'dbg'));
-        $message->addMessage('<a href="./Documentation.html#faqdbg" target="documentation">', false);
-        $message->addString(__('Documentation'));
-        $message->addMessage('</a>', false);
-        $message->display();
-    } else {
-        $GLOBALS['DBG'] = true;
-    }
-}
-?>
diff --git a/libraries/footer.inc.php b/libraries/footer.inc.php
index a752d6c57..f5e6e9872 100644
--- a/libraries/footer.inc.php
+++ b/libraries/footer.inc.php
@@ -29,8 +29,6 @@
  * @uses    $GLOBALS['userlink'] to close it
  * @uses    $cfg['Server']['user']
  * @uses    $cfg['NavigationBarIconic']
- * @uses    $cfg['DBG']['enable']
- * @uses    $cfg['DBG']['profile']['enable']
  * @uses    $cfg['MaxCharactersInDisplayedSQL']
  * @uses    PMA_isValid()
  * @uses    PMA_setHistory()
@@ -202,25 +200,6 @@ if (! $GLOBALS['is_ajax_request'] && file_exists(CUSTOM_FOOTER_FILE)) {
     require CUSTOM_FOOTER_FILE;
 }
 
-
-/**
- * Generates profiling data if requested
- */
-
-// profiling deactivated due to licensing issues
-if (! empty($GLOBALS['cfg']['DBG']['php'])
- && ! empty($GLOBALS['cfg']['DBG']['profile']['enable'])) {
-    //run the basic setup code first
-    require_once './libraries/dbg/setup.php';
-    //if the setup ran fine, then do the profiling
-    /*
-    if (! empty($GLOBALS['DBG'])) {
-        require_once './libraries/dbg/profiling.php';
-        dbg_dump_profiling_results();
-    }
-    */
-}
-
 /**
  * If we are in an AJAX request, we do not need to generate the closing tags for
  * body and html.
diff --git a/libraries/user_preferences.inc.php b/libraries/user_preferences.inc.php
index b86e4a144..e173d55b3 100644
--- a/libraries/user_preferences.inc.php
+++ b/libraries/user_preferences.inc.php
@@ -48,21 +48,6 @@ if (!empty($_GET['saved'])) {
     $message->display();
 }
 
-// debug info
-if ($cfg['DBG']['php']) {
-    $arr = ConfigFile::getInstance()->getConfigArray();
-    $arr2 = array();
-    foreach ($arr as $k => $v) {
-        $arr2[] = "<b>$k</b> " . var_export($v, true);
-    }
-    $arr2 = implode(', ', $arr2);
-    $arr2 .= '<br />Blacklist: ' . (empty($cfg['UserprefsDisallow'])
-            ? '<i>empty</i>'
-            : implode(', ', $cfg['UserprefsDisallow']));
-    $msg = PMA_Message::notice('Settings: ' . $arr2);
-    $msg->display();
-}
-
 // warn about using session storage for settings
 $cfgRelation = PMA_getRelationsParam();
 if (!$cfgRelation['userconfigwork']) {
diff --git a/libraries/user_preferences.lib.php b/libraries/user_preferences.lib.php
index c513a19a3..bf84b25dc 100644
--- a/libraries/user_preferences.lib.php
+++ b/libraries/user_preferences.lib.php
@@ -164,7 +164,6 @@ function PMA_apply_userprefs(array $config_data)
         $blacklist['Error_Handler/display'] = true;
         $blacklist['Error_Handler/gather'] = true;
         $blacklist['DBG/sql'] = true;
-        $blacklist['DBG/php'] = true;
     }
     $whitelist = array_flip(PMA_read_userprefs_fieldnames());
     // whitelist some additional fields which are custom handled
@@ -313,4 +312,4 @@ function PMA_userprefs_autoload_header()
     </div>
     <?php
 }
-?>
\ No newline at end of file
+?>