When I run nautilus this warning is generated. I installed dropbox from then its started, But then I
- uninstalled dropbox
- reinstalled nautilus
- reinstalled gnome-session
From my terminal:
~ nautilus
(nautilus:27481): Gtk-WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
EDIT: I tried to reinstall dropbox and then huge number of gvfs warning came:
(nautilus:1510): GVFS-WARNING **: can't init metadata tree /home/sagarkar10/.local/share/gvfs-metadata/home: open: Permission denied
Then I uninstalled dropbox and reinstalled nautilus and the errors modified to::
(nautilus:2493): GLib-GIO-CRITICAL **: g_dbus_interface_skeleton_unexport: assertion 'interface_->priv->connections != NULL' failed
(nautilus:2493): GLib-GIO-CRITICAL **: g_dbus_interface_skeleton_unexport: assertion 'interface_->priv->connections != NULL' failed
(nautilus:2493): Gtk-CRITICAL **: gtk_icon_theme_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
(nautilus:2493): GLib-GObject-WARNING **: invalid (NULL) pointer instance
(nautilus:2493): GLib-GObject-CRITICAL **: g_signal_connect_object: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
Please Help me understand this error and get it solved. I am using Ubuntu 16.04 LTS
Note: The errors in different stages are different, when i searched about those, not others facing the same.
nautilus
. When I open it via Unity Launcher ("Files"), it quietly closes the window after several minutes. I doubt such errors should be ignored. – jvriesem Aug 08 '16 at 19:15