(tracker-store:2563): Tracker-CRITICAL **: D-Bus service name:'org.freedesktop.Tracker1' is already taken, perhaps the daemon is already running?
(compiz:2536): GConf-CRITICAL **: gconf_client_add_dir: assertion `gconf_valid_key (dirname, NULL)' failed
(bluetooth-applet:2555): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates_libgtk_only: assertion `window->update_and_descendants_freeze_count > 0' failed
gnome-session[2448]: WARNING: Could not launch application 'gdu-notification-daemon.desktop': Unable to start application: 無法執行副進程“/usr/lib/gnome-disk-utility/gdu-notification-daemon”(沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **:   (Sparql buffer) Error in task 0 of the array-update: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **: Could not execute sparql: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **:   (Sparql buffer) Error in task 1 of the array-update: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **: Could not execute sparql: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **:   (Sparql buffer) Error in task 2 of the array-update: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **: Could not execute sparql: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **:   (Sparql buffer) Error in task 3 of the array-update: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **: Could not execute sparql: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **:   (Sparql buffer) Error in task 4 of the array-update: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **: Could not execute sparql: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **:   (Sparql buffer) Error in task 5 of the array-update: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(tracker-miner-fs:2553): Tracker-CRITICAL **: Could not execute sparql: column nie:url is not unique (strerror of errno (not necessarily related): 沒有此一檔案或目錄)
(nm-applet:2564): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed
(firefox:3028): Gtk-CRITICAL **: IA__gtk_clipboard_set_with_data: assertion `targets != NULL' failed