diff --git a/ChangeLog b/ChangeLog
index bba2f3c46..0fcc1d99d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -54,6 +54,7 @@ $HeadURL: https://phpmyadmin.svn.sourceforge.net/svnroot/phpmyadmin/trunk/phpMyA
 - bug #1814679 [display] Database selection pagination when switching servers
 - patch #1861717 [export] CSV Escape character not exported right,
   thanks to nicolasdigraf
+- bug #1864468 [display] Theme does not switch to darkblue_orange
 
 2.11.3.0 (2007-12-08)
 - patch #1818389 to remove a notice (failed to flush buffer), thanks to
diff --git a/browse_foreigners.php b/browse_foreigners.php
index 65010670c..ed04583dc 100644
--- a/browse_foreigners.php
+++ b/browse_foreigners.php
@@ -94,7 +94,7 @@ if (is_array($foreignData['disp_row'])) {
     <title>phpMyAdmin</title>
     <meta http-equiv="Content-Type" content="text/html; charset=<?php echo $charset; ?>" />
     <link rel="stylesheet" type="text/css"
-        href="phpmyadmin.css.php?<?php echo PMA_generate_common_url('', ''); ?>&amp;js_frame=right&amp;nocache=<?php echo $_SESSION['PMA_Config']->getMtime(); ?>" />
+        href="phpmyadmin.css.php?<?php echo PMA_generate_common_url('', ''); ?>&amp;js_frame=right&amp;nocache=<?php echo $_SESSION['PMA_Config']->getThemeUniqueValue(); ?>" />
     <script src="./js/functions.js" type="text/javascript"></script>
     <script type="text/javascript">
     //<![CDATA[
diff --git a/libraries/Config.class.php b/libraries/Config.class.php
index 62e438c40..22cc23ad2 100644
--- a/libraries/Config.class.php
+++ b/libraries/Config.class.php
@@ -534,9 +534,9 @@ class PMA_Config
      * or the theme changes
      * @return  int  Unix timestamp
      */
-    function getMtime()
+    function getThemeUniqueValue()
     {
-        return intval($_SESSION['PMA_Config']->get('fontsize')) + ($this->source_mtime + $this->default_source_mtime + $_SESSION['PMA_Theme']->mtime_info);
+        return intval($_SESSION['PMA_Config']->get('fontsize')) + ($this->source_mtime + $this->default_source_mtime + $_SESSION['PMA_Theme']->mtime_info + $_SESSION['PMA_Theme']->filesize_info);
     }
 
     /**
diff --git a/libraries/Theme.class.php b/libraries/Theme.class.php
index 453993034..26a34a09b 100644
--- a/libraries/Theme.class.php
+++ b/libraries/Theme.class.php
@@ -9,9 +9,9 @@
 /**
  * handles theme
  *
- * @todo add the possibility to make a theme depends on another theme and by default on orignal
- * @todo make all components optional - taking missing compnents from 'parent' theme
- * @todo make css optionaly replacing 'parent' css or extending it (by appending at the end)
+ * @todo add the possibility to make a theme depends on another theme and by default on original
+ * @todo make all components optional - taking missing components from 'parent' theme
+ * @todo make css optionally replacing 'parent' css or extending it (by appending at the end)
  * @todo add an optional global css file - which will be used for both frames
  *
  */
@@ -58,6 +58,14 @@ class PMA_Theme {
      */
     var $mtime_info = 0;
 
+    /**
+     * needed because sometimes, the mtime for different themes
+     * is identical
+     * @var integer filesize for info file
+     * @access  protected
+     */
+    var $filesize_info = 0;
+
     /**
      * @access  public
      * @uses    PMA_Theme::getPath()
@@ -65,6 +73,7 @@ class PMA_Theme {
      * @uses    PMA_Theme::setVersion()
      * @uses    PMA_Theme::setName()
      * @uses    filemtime()
+     * @uses    filesize()
      * @uses    file_exists()
      * @return  boolean     whether loading them info was successful or not
      */
@@ -86,6 +95,7 @@ class PMA_Theme {
         }
 
         $this->mtime_info = filemtime($this->getPath() . '/info.inc.php');
+        $this->filesize_info = filesize($this->getPath() . '/info.inc.php');
 
         if (isset($theme_full_version)) {
             $this->setVersion($theme_full_version);
diff --git a/libraries/header_meta_style.inc.php b/libraries/header_meta_style.inc.php
index daf29624a..12cc1313d 100644
--- a/libraries/header_meta_style.inc.php
+++ b/libraries/header_meta_style.inc.php
@@ -42,5 +42,5 @@ if ($GLOBALS['text_dir'] == 'ltr') {
     }
 ?></title>
     <meta http-equiv="Content-Type" content="text/html; charset=<?php echo $GLOBALS['charset']; ?>" />
-    <link rel="stylesheet" type="text/css" href="<?php echo defined('PMA_PATH_TO_BASEDIR') ? PMA_PATH_TO_BASEDIR : ''; ?>phpmyadmin.css.php?<?php echo PMA_generate_common_url(); ?>&amp;js_frame=<?php echo isset($print_view) ? 'print' : 'right'; ?>&amp;nocache=<?php echo $_SESSION['PMA_Config']->getMtime(); ?>" />
+    <link rel="stylesheet" type="text/css" href="<?php echo defined('PMA_PATH_TO_BASEDIR') ? PMA_PATH_TO_BASEDIR : ''; ?>phpmyadmin.css.php?<?php echo PMA_generate_common_url(); ?>&amp;js_frame=<?php echo isset($print_view) ? 'print' : 'right'; ?>&amp;nocache=<?php echo $_SESSION['PMA_Config']->getThemeUniqueValue(); ?>" />
     <link rel="stylesheet" type="text/css" href="<?php echo defined('PMA_PATH_TO_BASEDIR') ? PMA_PATH_TO_BASEDIR : ''; ?>print.css" media="print" />
diff --git a/libraries/header_printview.inc.php b/libraries/header_printview.inc.php
index f3530ee32..73724ffcf 100644
--- a/libraries/header_printview.inc.php
+++ b/libraries/header_printview.inc.php
@@ -44,7 +44,7 @@ if ($text_dir == 'ltr') {
 <link rel="shortcut icon" href="./favicon.ico" type="image/x-icon" />
 <title><?php echo $strSQLResult; ?> - phpMyAdmin <?php echo PMA_VERSION ?></title>
 <meta http-equiv="Content-Type" content="text/html; charset=<?php echo $charset; ?>" />
-<link rel="stylesheet" type="text/css" href="phpmyadmin.css.php?<?php echo PMA_generate_common_url('', ''); ?>&amp;js_frame=print&amp;nocache=<?php echo $_SESSION['PMA_Config']->getMtime(); ?>" />
+<link rel="stylesheet" type="text/css" href="phpmyadmin.css.php?<?php echo PMA_generate_common_url('', ''); ?>&amp;js_frame=print&amp;nocache=<?php echo $_SESSION['PMA_Config']->getThemeUniqueValue(); ?>" />
 </style>
 </head>
 
diff --git a/navigation.php b/navigation.php
index 33969cb07..87533ae05 100644
--- a/navigation.php
+++ b/navigation.php
@@ -129,7 +129,7 @@ $pos = $_SESSION['userconf']['navi_limit_offset'];
         content="text/html; charset=<?php echo $GLOBALS['charset']; ?>" />
     <base target="frame_content" />
     <link rel="stylesheet" type="text/css"
-        href="phpmyadmin.css.php?<?php echo PMA_generate_common_url('', ''); ?>&amp;js_frame=left&amp;nocache=<?php echo $_SESSION['PMA_Config']->getMtime(); ?>" />
+        href="phpmyadmin.css.php?<?php echo PMA_generate_common_url('', ''); ?>&amp;js_frame=left&amp;nocache=<?php echo $_SESSION['PMA_Config']->getThemeUniqueValue(); ?>" />
     <script type="text/javascript" src="js/navigation.js"></script>
     <script type="text/javascript" src="js/functions.js"></script>
     <script type="text/javascript">