diff --git a/data/config.default.php b/data/config.default.php
index c850521..9c2f7f3 100644
--- a/data/config.default.php
+++ b/data/config.default.php
@@ -81,13 +81,15 @@ $theme = 'default';
 
 /**
  * SemanticScuttle root directory.
- *
  * Set to NULL to autodetect the root url of the website.
  *
  * If your installation is in a subdirectory like
  * "http://www.example.com/semanticscuttle/" then
  * replace NULL by your address (between "" and with trailing '/')
  *
+ * The autodetection works for both HTTP and HTTPS urls.
+ * If you offer HTTP *only*, then set your root url here.
+ *
  * @var string
  */
 $root = null;
diff --git a/data/templates/default/tagrename.tpl.php b/data/templates/default/tagrename.tpl.php
index 894b964..e3d0467 100644
--- a/data/templates/default/tagrename.tpl.php
+++ b/data/templates/default/tagrename.tpl.php
@@ -28,7 +28,6 @@ window.onload = function() {
 </tr>
 
 </table>
-</p>
 
 <?php if (isset($referrer)): ?>
 <div><input type="hidden" name="referrer" value="<?php echo $referrer; ?>" /></div>
diff --git a/doc/ChangeLog b/doc/ChangeLog
index 8fc6743..b7bf843 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -3,6 +3,16 @@ ChangeLog for SemantiScuttle
 
 .. contents::
 
+0.98.2 - 2011-08-XX
+-------------------
+- Fix bug #3385724: Rename tag ends with XML Parsing Error
+- Fix bug #3386178: "system:unfiled" secret tag does not work
+- Fix bug #3384416: Update documentation to explain HTTP/HTTPS root problem
+
+Run ``scripts/fix-unfiled-tags.php`` to fix old bookmarks that miss the
+``system:unfiled`` tags.
+
+
 0.98.1 - 2011-08-01
 -------------------
 - Fix bug #3375635: XML parsing problem in top.inc.php
diff --git a/doc/UPGRADE.txt b/doc/UPGRADE.txt
index b144af2..e405431 100644
--- a/doc/UPGRADE.txt
+++ b/doc/UPGRADE.txt
@@ -4,6 +4,12 @@ Upgrading SemanticScuttle from a previous version
 
 .. contents::
 
+From version 0.94-0.98.1 to 0.98.2
+==================================
+Run ``scripts/fix-unfiled-tags.php`` to fix old bookmarks that miss the
+``system:unfiled`` tags.
+
+
 From version 0.97 to 0.98
 =========================
 Database updates
diff --git a/doc/configuration.rst b/doc/configuration.rst
index f457ebb..c8a8bd9 100644
--- a/doc/configuration.rst
+++ b/doc/configuration.rst
@@ -2,6 +2,8 @@
 Configuration files
 ===================
 
+.. contents::
+
 SemanticScuttle uses at least two configuration files:
 
 1. Default configuration file ``config.default.php``
@@ -56,3 +58,24 @@ per-host configuration files:
 - ``data/config.$hostname.php``
 - ``/etc/semanticscuttle/config.$hostname.php``
 
+
+
+Configuration options
+=====================
+``$root`` URL
+-------------
+Normally, this configuration setting is detected automatically and will
+work for both HTTP and HTTPS installations.
+
+If your installation is available on **HTTP only**, then you need to configure
+it.
+
+The value is the full URL to your installation, including a trailing
+slash::
+
+    $root = "http://homepage.example.org/semanticscuttle/";
+
+or::
+
+    $root = "http://bookmarks.example.org/";
+
diff --git a/scripts/fix-unfiled-tags.php b/scripts/fix-unfiled-tags.php
new file mode 100644
index 0000000..8a5238e
--- /dev/null
+++ b/scripts/fix-unfiled-tags.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * SemanticScuttle from approximately 0.94 up to 0.98.2, system:unfiled
+ * tags were not created when adding new bookmarks with the web interface.
+ *
+ * This script adds system:unfiled tags for all bookmarks that have no
+ * tags.
+ */
+require_once dirname(__FILE__) . '/../src/SemanticScuttle/header-standalone.php';
+
+//needed to load the database object 
+$bt = SemanticScuttle_Service_Factory::get('Bookmark2Tag');
+$db = SemanticScuttle_Service_Factory::getDb();
+
+$query = <<<SQL
+SELECT b.bId
+FROM sc_bookmarks AS b
+ LEFT JOIN sc_bookmarks2tags AS bt ON b.bId = bt.bId
+WHERE bt.bId IS NULL
+SQL;
+
+if (!($dbresult = $db->sql_query($query))) {
+    die('Strange SQL error');
+}
+while ($row = $db->sql_fetchrow($dbresult)) {
+    $db->sql_query(
+        'INSERT INTO ' . $bt->getTableName() . ' '
+        . $db->sql_build_array(
+            'INSERT',
+            array('bId' => $row['bId'], 'tag' => 'system:unfiled')
+        )
+    );
+}
+$db->sql_freeresult($dbresult);
+?>
\ No newline at end of file
diff --git a/src/SemanticScuttle/Service/Bookmark2Tag.php b/src/SemanticScuttle/Service/Bookmark2Tag.php
index 914abc6..3e5c533 100644
--- a/src/SemanticScuttle/Service/Bookmark2Tag.php
+++ b/src/SemanticScuttle/Service/Bookmark2Tag.php
@@ -271,10 +271,11 @@ class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_DbService
      * Retrieves all tags for a given bookmark except system tags.
      *
      * @param integer $bookmarkid ID of the bookmark
+     * @param boolean $systemTags Return "system:*" tags or not
      *
      * @return array Array of tags
      */
-    public function getTagsForBookmark($bookmarkid)
+    public function getTagsForBookmark($bookmarkid, $systemTags = false)
     {
         if (!is_numeric($bookmarkid)) {
             message_die(
@@ -285,9 +286,11 @@ class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_DbService
         }
 
         $query = 'SELECT tag FROM ' . $this->getTableName()
-            . ' WHERE bId = ' . intval($bookmarkid)
-            . ' AND LEFT(tag, 7) <> "system:"'
-            . ' ORDER BY id ASC';
+            . ' WHERE bId = ' . intval($bookmarkid);
+        if (!$systemTags) {
+            $query .= ' AND LEFT(tag, 7) <> "system:"';
+        }
+        $query .= ' ORDER BY id ASC';
 
         if (!($dbresult = $this->db->sql_query($query))) {
             message_die(
diff --git a/src/SemanticScuttle/Service/Tag.php b/src/SemanticScuttle/Service/Tag.php
index 8325285..2476608 100644
--- a/src/SemanticScuttle/Service/Tag.php
+++ b/src/SemanticScuttle/Service/Tag.php
@@ -143,6 +143,7 @@ class SemanticScuttle_Service_Tag extends SemanticScuttle_DbService
         if(!is_array($tags)) {
             $tags = utf8_strtolower(trim($tags));
         } else {
+            $tags = array_filter($tags);//remove empty values
             for($i=0; $i<count($tags); $i++) {
                 $tags[$i] = utf8_strtolower(trim($tags[$i]));
             }
diff --git a/tests/Bookmark2TagTest.php b/tests/Bookmark2TagTest.php
index 4d95d69..f466a7d 100644
--- a/tests/Bookmark2TagTest.php
+++ b/tests/Bookmark2TagTest.php
@@ -71,6 +71,26 @@ class Bookmark2TagTest extends TestBase
 
 
 
+    public function testAttachTagsWithoutTagsAddsSystemUnfiled()
+    {
+        $bid = $this->addBookmark(null, null, 0, array());
+        $this->assertEquals(
+            array('system:unfiled'),
+            $this->b2ts->getTagsForBookmark($bid, true)
+        );
+    }
+
+    public function testAttachTagsWithArrayWithEmptyStringAddsSystemUnfiled()
+    {
+        $bid = $this->addBookmark(null, null, 0, array(''));
+        $this->assertEquals(
+            array('system:unfiled'),
+            $this->b2ts->getTagsForBookmark($bid, true)
+        );
+    }
+
+
+
     /**
      * Test getTagsForBookmark() when the bookmark has no tags
      *
diff --git a/www/tagrename.php b/www/tagrename.php
index b07d49d..18e26ab 100644
--- a/www/tagrename.php
+++ b/www/tagrename.php
@@ -67,7 +67,7 @@ if (POST_CONFIRM) {
 		$template         = 'error.500.tpl';
 	}
 } elseif (POST_CANCEL) {
-	header('Location: '. createURL('bookmarks', $currentUser->getUsername() .'/'. $tags));
+	header('Location: '. createURL('bookmarks', $currentUser->getUsername() .'/'. $tag));
 } else {
 	$tplVars['subtitle']    = T_('Rename Tag') .': '. $tag;
 	$tplVars['formaction']  = $_SERVER['SCRIPT_NAME'] .'/'. $tag;