diff --git a/admin/inc/class.admin_accesslog.inc.php b/admin/inc/class.admin_accesslog.inc.php
index 614102644d..57b7bf97eb 100644
--- a/admin/inc/class.admin_accesslog.inc.php
+++ b/admin/inc/class.admin_accesslog.inc.php
@@ -68,6 +68,7 @@ class admin_accesslog
 			$query['col_filter']['lo'] = null;	// not logged out
 			$query['col_filter'][0] = 'session_dla > '.(int)(time() - $GLOBALS['egw_info']['server']['sessions_timeout']);
 			$query['col_filter'][1] = "(notification_heartbeat IS NULL OR notification_heartbeat > $heartbeat_limit)";
+			$query['col_filter'][2] = 'account_id>0';
 		}
 		$total = $this->so->get_rows($query,$rows,$readonlys);
 
diff --git a/admin/inc/class.admin_ui.inc.php b/admin/inc/class.admin_ui.inc.php
index c21ea2ed6b..a53af0c3d2 100644
--- a/admin/inc/class.admin_ui.inc.php
+++ b/admin/inc/class.admin_ui.inc.php
@@ -225,7 +225,6 @@ class admin_ui
 			$apps = array_unique(array_merge(array('admin'), $GLOBALS['egw']->hooks->hook_implemented('edit_user')));
 			foreach($apps as $app)
 			{
-if ($app == 'felamimail') continue;	// disabled fmail for now, as it break whole admin, dono why
 				$GLOBALS['menuData'] = $data = array();
 				$data = $GLOBALS['egw']->hooks->single('edit_user', $app, true);
 				if (!is_array($data)) $data = $GLOBALS['menuData'];
@@ -264,6 +263,7 @@ if ($app == 'felamimail') continue;	// disabled fmail for now, as it break whole
 				'group' => ++$group,
 				'popup' => '400x200',
 				'url' => 'menuaction=admin.admin_account.delete&account_id=$id',
+				'allowOnMultiple' => false,
 			);
 		}
 		//error_log(__METHOD__."() actions=".array2string($actions));
diff --git a/phpgwapi/inc/class.egw_session.inc.php b/phpgwapi/inc/class.egw_session.inc.php
index 20771e7d13..519d9b7602 100644
--- a/phpgwapi/inc/class.egw_session.inc.php
+++ b/phpgwapi/inc/class.egw_session.inc.php
@@ -522,7 +522,7 @@ class egw_session
 
 		// for WebDAV and GroupDAV we use a pseudo sessionid created from md5(user:passwd)
 		// --> allows this stateless protocolls which use basic auth to use sessions!
-		if ($this->sessionid = self::get_sessionid(true))
+		if (($this->sessionid = self::get_sessionid(true)))
 		{
 			$no_session = true;	// no need to set cookie
 			session_id($this->sessionid);
@@ -577,7 +577,7 @@ class egw_session
 				if ($reason)	// called hook requests to deny the session
 				{
 					$this->reason = $this->cd_reason = $reason;
-					$this->log_access($this->reason,$login,$user_ip,$this->account_id);		// log unsuccessfull login
+					$this->log_access($this->reason,$login,$user_ip,0);		// log unsuccessfull login
 					if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) UNSUCCESSFULL ($this->reason)");
 					return false;
 				}
@@ -1677,6 +1677,7 @@ class egw_session
 			$order_by = 'session_dla DESC';
 		}
 		$filter['lo'] = null;
+		$filter[] = 'account_id>0';
 		$filter[] = 'session_dla > '.(int)(time() - $GLOBALS['egw_info']['server']['sessions_timeout']);
 		$filter[] = '(notification_heartbeat IS NULL OR notification_heartbeat > '.self::heartbeat_limit().')';
 		foreach($GLOBALS['egw']->db->select(self::ACCESS_LOG_TABLE, '*', $filter, __LINE__, __FILE__,
@@ -1690,12 +1691,13 @@ class egw_session
 	/**
 	 * Query number of sessions (not more then once every N secs)
 	 *
-	 * @param array $filter=array() extra filter for sessions
+	 * @param array $filter =array() extra filter for sessions
 	 * @return int number of active sessions
 	 */
 	public static function session_count(array $filter=array())
 	{
 		$filter['lo'] = null;
+		$filter[] = 'account_id>0';
 		$filter[] = 'session_dla > '.(int)(time() - $GLOBALS['egw_info']['server']['sessions_timeout']);
 		$filter[] = '(notification_heartbeat IS NULL OR notification_heartbeat > '.self::heartbeat_limit().')';
 		return $GLOBALS['egw']->db->select(self::ACCESS_LOG_TABLE, 'COUNT(*)', $filter, __LINE__, __FILE__)->fetchColumn();
@@ -1708,7 +1710,7 @@ class egw_session
 	 */
 	public static function heartbeat_limit()
 	{
-		static $limit;
+		static $limit=null;
 
 		if (is_null($limit))
 		{