diff --git a/phpBB/common.php b/phpBB/common.php
index 93e7fde673..725bc05adf 100644
--- a/phpBB/common.php
+++ b/phpBB/common.php
@@ -141,7 +141,7 @@ if (!empty($load_extensions))
 
 // Include files
 require($phpbb_root_path . 'includes/acm/acm_' . $acm_type . '.' . $phpEx);
-require($phpbb_root_path . 'includes/acm/acm_main.' . $phpEx);
+require($phpbb_root_path . 'includes/cache.' . $phpEx);
 require($phpbb_root_path . 'includes/template.' . $phpEx);
 require($phpbb_root_path . 'includes/session.' . $phpEx);
 require($phpbb_root_path . 'includes/auth.' . $phpEx);
diff --git a/phpBB/includes/acp/acp_styles.php b/phpBB/includes/acp/acp_styles.php
index cd93de4deb..a46f160a10 100644
--- a/phpBB/includes/acp/acp_styles.php
+++ b/phpBB/includes/acp/acp_styles.php
@@ -1383,7 +1383,7 @@ pagination_sep = \'{PAGINATION_SEP}\'
 
 		$imgsize_bool = (!empty($imgname) && ($imgsize || preg_match('#\*\d+#', $$imgname))) ? true : false;
 
-		$img_info = explode('*', $$imgname);
+		$img_info = explode('*', $imgname);
 
 		$template->assign_vars(array(
 			'S_EDIT_IMAGESET'	=> true,
@@ -1791,7 +1791,7 @@ pagination_sep = \'{PAGINATION_SEP}\'
 			{
 				include($phpbb_root_path . 'includes/functions_compress.' . $phpEx);
 
-				$path = str_replace(' ', '_', $style_row[$mode . '_name']);
+				$path = $style_row[$mode . '_path'];
 
 				if ($format == 'zip')
 				{
@@ -1947,12 +1947,6 @@ pagination_sep = \'{PAGINATION_SEP}\'
 
 			if (!sizeof($error))
 			{
-				// Check if the character set is allowed
-				if (!preg_match('/^[a-z0-9_\-\+ ]+$/i', $name))
-				{
-					$error[] = $user->lang[$l_type . '_ERR_NAME_CHARS'];
-				}
-
 				// Check length settings
 				if (strlen($name) > 30)
 				{
@@ -2216,21 +2210,21 @@ pagination_sep = \'{PAGINATION_SEP}\'
 	/**
 	* Store template files into db
 	*/
-	function store_templates($mode, $style_id, $name, $filelist)
+	function store_templates($mode, $style_id, $template_path, $filelist)
 	{
 		global $phpbb_root_path, $phpEx, $db;
 
-		$path = str_replace(' ', '_', $name) . '/template/';
+		$template_path = $template_path . '/template/';
 		$includes = array();
 		foreach ($filelist as $pathfile => $file_ary)
 		{
 			foreach ($file_ary as $file)
 			{
-				if (!($fp = fopen("{$phpbb_root_path}styles/$path$pathfile$file", 'r')))
+				if (!($fp = fopen("{$phpbb_root_path}styles/$template_path$pathfile$file", 'r')))
 				{
-					trigger_error("Could not open {$phpbb_root_path}styles/$path$pathfile$file");
+					trigger_error("Could not open {$phpbb_root_path}styles/$template_path$pathfile$file");
 				}
-				$template_data = fread($fp, filesize("{$phpbb_root_path}styles/$path$pathfile$file"));
+				$template_data = fread($fp, filesize("{$phpbb_root_path}styles/$template_path$pathfile$file"));
 				fclose($fp);
 
 				if (preg_match_all('#<!-- INCLUDE (.*?\.html) -->#is', $template_data, $matches))
@@ -2257,10 +2251,10 @@ pagination_sep = \'{PAGINATION_SEP}\'
 				// heck of a lot of data ...
 				$sql_ary = array(
 					'template_id'			=> $style_id,
-					'template_filename'		=> "$pathfile$file",
+					'template_filename'		=> "$template_pathfile$file",
 					'template_included'		=> (isset($includes[$file])) ? implode(':', $includes[$file]) . ':' : '',
-					'template_mtime'		=> filemtime("{$phpbb_root_path}styles/$path$pathfile$file"),
-					'template_data'			=> file_get_contents("{$phpbb_root_path}styles/$path$pathfile$file"),
+					'template_mtime'		=> filemtime("{$phpbb_root_path}styles/$template_path$pathfile$file"),
+					'template_data'			=> file_get_contents("{$phpbb_root_path}styles/$template_path$pathfile$file"),
 				);
 
 				if ($mode == 'insert')
@@ -2447,11 +2441,11 @@ pagination_sep = \'{PAGINATION_SEP}\'
 		{
 			if ($mode == 'style')
 			{
-				$this->install_style($error, 'install', $root_path, $style_row['style_id'], $style_row['style_name'], $style_row['style_copyright'], $style_row['style_active'], $style_row['style_default'], $style_row);
+				$this->install_style($error, 'install', $root_path, $style_row['style_id'], $style_row['style_name'], $install_path, $style_row['style_copyright'], $style_row['style_active'], $style_row['style_default'], $style_row);
 			}
 			else
 			{
-				$style_row['store_db'] = $this->install_element($mode, $error, 'install', $root_path, $style_row[$mode . '_id'], $style_row[$mode . '_name'], $style_row[$mode . '_copyright'], $style_row['store_db']);
+				$style_row['store_db'] = $this->install_element($mode, $error, 'install', $root_path, $style_row[$mode . '_id'], $style_row[$mode . '_name'], $install_path, $style_row[$mode . '_copyright'], $style_row['store_db']);
 			}
 
 			if (!sizeof($error))
@@ -2707,7 +2701,7 @@ pagination_sep = \'{PAGINATION_SEP}\'
 	/**
 	* Install/Add style
 	*/
-	function install_style(&$error, $action, $root_path, &$id, $name, $copyright, $active, $default, &$style_row)
+	function install_style(&$error, $action, $root_path, &$id, $name, $path, $copyright, $active, $default, &$style_row)
 	{
 		global $config, $db, $user;
 
@@ -2718,12 +2712,6 @@ pagination_sep = \'{PAGINATION_SEP}\'
 			$error[] = $user->lang['STYLE_ERR_STYLE_NAME'];
 		}
 
-		// Check if the character set is allowed
-		if (!preg_match('/^[a-z0-9_\-\+ ]+$/i', $name))
-		{
-			$error[] = $user->lang['STYLE_ERR_NAME_CHARS'];
-		}
-
 		// Check length settings
 		if (strlen($name) > 30)
 		{
@@ -2759,7 +2747,7 @@ pagination_sep = \'{PAGINATION_SEP}\'
 			// and do the install if necessary
 			if (!$style_row[$element . '_id'])
 			{
-				$this->install_element($element, $error, $action, $root_path, $style_row[$element . '_id'], $style_row[$element . '_name'], $style_row[$element . '_copyright']);
+				$this->install_element($element, $error, $action, $root_path, $style_row[$element . '_id'], $style_row[$element . '_name'], $path, $style_row[$element . '_copyright']);
 			}
 		}
 
@@ -2808,7 +2796,7 @@ pagination_sep = \'{PAGINATION_SEP}\'
 	/**
 	* Install/add an element, doing various checks as we go
 	*/
-	function install_element($mode, &$error, $action, $root_path, &$id, $name, $copyright, $store_db = 0)
+	function install_element($mode, &$error, $action, $root_path, &$id, $name, $path, $copyright, $store_db = 0)
 	{
 		global $phpbb_root_path, $db, $user;
 
@@ -2828,19 +2816,12 @@ pagination_sep = \'{PAGINATION_SEP}\'
 		}
 
 		$l_type = strtoupper($mode);
-		$path = str_replace(' ', '_', $name);
 
 		if (!$name)
 		{
 			$error[] = $user->lang[$l_type . '_ERR_STYLE_NAME'];
 		}
 
-		// Check if the character set is allowed
-		if (!preg_match('/^[a-z0-9_\-\+ ]+$/i', $name))
-		{
-			$error[] = $user->lang[$l_type . '_ERR_NAME_CHARS'];
-		}
-
 		// Check length settings
 		if (strlen($name) > 30)
 		{
@@ -2930,7 +2911,7 @@ pagination_sep = \'{PAGINATION_SEP}\'
 		if ($mode == 'template' && $store_db)
 		{
 			$filelist = filelist("{$root_path}template", '', 'html');
-			$this->store_templates('insert', $id, $name, $filelist);
+			$this->store_templates('insert', $id, $path, $filelist);
 		}
 
 		$db->sql_transaction('commit');
diff --git a/phpBB/includes/functions_admin.php b/phpBB/includes/functions_admin.php
index 88edddad50..f655cf9ae0 100644
--- a/phpBB/includes/functions_admin.php
+++ b/phpBB/includes/functions_admin.php
@@ -1157,7 +1157,8 @@ function sync($mode, $where_type = '', $where_ids = '', $resync_parents = false,
 
 			$sql = 'SELECT DISTINCT(post_id)
 				FROM ' . REPORTS_TABLE . '
-				WHERE post_id IN (' . implode(', ', $post_ids) . ')';
+				WHERE post_id IN (' . implode(', ', $post_ids) . ')
+					AND report_closed = 0';
 			$result = $db->sql_query($sql);
 
 			$post_ids = array();
diff --git a/phpBB/includes/functions_jabber.php b/phpBB/includes/functions_jabber.php
index f35f84497b..d98293dd0f 100644
--- a/phpBB/includes/functions_jabber.php
+++ b/phpBB/includes/functions_jabber.php
@@ -18,10 +18,8 @@
 *	http://phpjabber.g-blog.net (not many doc comments in here, sorry)
 *
 *	last modified: 27.04.2003 13:01:53 CET
-*
 * 
-*	Modified by psoTFX, phpBB Group, 2003.
-*	Removed functions/support not critical to integration with phpBB
+*	Modified by members of the phpBB Group
 *
 * @package phpBB3
 */
diff --git a/phpBB/includes/functions_posting.php b/phpBB/includes/functions_posting.php
index 85a89a3aa9..ff9867d11c 100644
--- a/phpBB/includes/functions_posting.php
+++ b/phpBB/includes/functions_posting.php
@@ -1139,7 +1139,7 @@ function delete_post($forum_id, $topic_id, $post_id, &$data)
 	if (!delete_posts('post_id', array($post_id), false, false))
 	{
 		// Try to delete topic, we may had an previous error causing inconsistency
-		if ($post_mode = 'delete_topic')
+		if ($post_mode == 'delete_topic')
 		{
 			delete_topics('topic_id', array($topic_id), false);
 		}
@@ -1148,7 +1148,7 @@ function delete_post($forum_id, $topic_id, $post_id, &$data)
 
 	$db->sql_transaction('commit');
 
-	// Collect the necessary informations for updating the tables
+	// Collect the necessary information for updating the tables
 	$sql_data[FORUMS_TABLE] = '';
 	switch ($post_mode)
 	{
@@ -1168,8 +1168,6 @@ function delete_post($forum_id, $topic_id, $post_id, &$data)
 				$sql_data[FORUMS_TABLE] .= ($sql_data[FORUMS_TABLE]) ? ', ' : '';
 				$sql_data[FORUMS_TABLE] .= implode(', ', $update_sql[$forum_id]);
 			}
-
-			$sql_data[TOPICS_TABLE] = 'topic_replies_real = topic_replies_real - 1' . (($data['post_approved']) ? ', topic_replies = topic_replies - 1' : '');
 		break;
 
 		case 'delete_first_post':
@@ -1291,6 +1289,11 @@ function delete_post($forum_id, $topic_id, $post_id, &$data)
 		}
 	}
 
+	if ($data['post_reported'] && ($post_mode != 'delete_topic'))
+	{
+		sync('topic_reported', 'topic_id', array($topic_id));
+	}
+
 	return $next_post_id;
 }
 
diff --git a/phpBB/includes/mcp/mcp_post.php b/phpBB/includes/mcp/mcp_post.php
index 9b484e4327..f9e0494fc8 100644
--- a/phpBB/includes/mcp/mcp_post.php
+++ b/phpBB/includes/mcp/mcp_post.php
@@ -57,10 +57,16 @@ function mcp_post_details($id, $mode, $action)
 		case 'chgposter':
 		case 'chgposter_ip':
 
-			$username = request_var('username', '', true);
-			$new_user_id = request_var('u', 0);
-
-			$sql_where = ($new_user_id) ? 'user_id = ' . $new_user_id : "username = '" . $db->sql_escape($username) . "'";
+			if ($action == 'chgposter')
+			{
+				$username = request_var('username', '', true);
+				$sql_where = "username = '" . $db->sql_escape($username) . "'";
+			}
+			else
+			{
+				$new_user_id = request_var('u', 0);
+				$sql_where = 'user_id = ' . $new_user_id;
+			}
 
 			$sql = 'SELECT *
 				FROM ' . USERS_TABLE . '
diff --git a/phpBB/includes/message_parser.php b/phpBB/includes/message_parser.php
index be5669b702..8c9ecf6754 100644
--- a/phpBB/includes/message_parser.php
+++ b/phpBB/includes/message_parser.php
@@ -1113,7 +1113,7 @@ class parse_message extends bbcode_firstpass
 
 		if ($submit && in_array($mode, array('post', 'reply', 'quote', 'edit')) && $upload_file)
 		{
-			if ($num_attachments < $cfg['max_attachments'] || $auth->acl_gets('m_', 'a_'))
+			if ($num_attachments < $cfg['max_attachments'] || $auth->acl_get('a_') || $auth->acl_get('m_', $forum_id))
 			{
 				$filedata = upload_attachment($form_name, $forum_id, false, '', $is_message);
 				$error = $filedata['error'];
diff --git a/phpBB/posting.php b/phpBB/posting.php
index 1ad35959e4..a5a5558adf 100644
--- a/phpBB/posting.php
+++ b/phpBB/posting.php
@@ -1256,6 +1256,7 @@ function handle_post_delete($forum_id, $topic_id, $post_id, &$post_data)
 				'topic_approved'		=> $post_data['topic_approved'],
 				'topic_type'			=> $post_data['topic_type'],
 				'post_approved'			=> $post_data['post_approved'],
+				'post_reported'			=> $post_data['post_reported'],
 				'post_time'				=> $post_data['post_time'],
 				'poster_id'				=> $post_data['poster_id']
 			);
diff --git a/phpBB/report.php b/phpBB/report.php
index 3a0ad3e82d..5e5a9870d8 100644
--- a/phpBB/report.php
+++ b/phpBB/report.php
@@ -59,6 +59,17 @@ if (!$report_data)
 $forum_id = (int) ($report_data['forum_id']) ? $report_data['forum_id'] : $forum_id;
 $topic_id = (int) $report_data['topic_id'];
 
+$sql = 'SELECT *
+	FROM ' . FORUMS_TABLE . '
+	WHERE forum_id = ' . $forum_id;
+$result = $db->sql_query($sql);
+$forum_data = $db->sql_fetchrow($result);
+
+if (!$forum_data)
+{
+	trigger_error('FORUM_NOT_EXIST');
+}
+
 // Check required permissions
 $acl_check_ary = array('f_list' => 'POST_NOT_EXIST', 'f_read' => 'USER_CANNOT_READ', 'f_report' => 'USER_CANNOT_REPORT');
 
@@ -140,7 +151,7 @@ $template->assign_vars(array(
 	'S_CAN_NOTIFY'		=> ($user->data['is_registered']) ? true : false)
 );
 
-generate_forum_nav($report_data);
+generate_forum_nav($forum_data);
 
 // Start output of page
 page_header($user->lang['REPORT_POST']);
diff --git a/phpBB/styles/subSilver/template/editor.js b/phpBB/styles/subSilver/template/editor.js
index ef52b65998..3fd5c6b8ad 100644
--- a/phpBB/styles/subSilver/template/editor.js
+++ b/phpBB/styles/subSilver/template/editor.js
@@ -147,12 +147,12 @@ function bbfontstyle(bbopen, bbclose)
 */
 function insert_text(text)
 {
-	if (document.forms[form_name].elements[text_name].createTextRange && document.forms[form_name].elements[text_name].caretPos)
+	if (document.forms[form_name].elements[text_name].createTextRange && !isNaN(document.forms[form_name].elements[text_name].caretPos))
 	{
 		var caretPos = document.forms[form_name].elements[text_name].caretPos;
 		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? caretPos.text + text + ' ' : caretPos.text + text;
 	}
-	else if (document.forms[form_name].elements[text_name].selectionStart)
+	else if (!isNaN(document.forms[form_name].elements[text_name].selectionStart))
 	{
 		var selStart = document.forms[form_name].elements[text_name].selectionStart;
 		var selEnd = document.forms[form_name].elements[text_name].selectionEnd;