(nautilus:4965): GLib-GObject-CRITICAL **: g_object_set: assertion `G_IS_OBJECT (object)' failed (nautilus:4965): GLib-GObject-CRITICAL **: g_object_set: assertion `G_IS_OBJECT (object)' failed (process:5291): GLib-CRITICAL **: g_slice_set_config: assertion `sys_page_size == 0' failed (update-notifier:5433): GLib-GIO-CRITICAL **: g_mount_can_eject: assertion `G_IS_MOUNT (mount)' failed (update-notifier:5433): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed (update-notifier:5433): GLib-GIO-CRITICAL **: g_mount_can_eject: assertion `G_IS_MOUNT (mount)' failed (update-notifier:5433): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed (update-notifier:5433): GLib-GIO-CRITICAL **: g_mount_can_eject: assertion `G_IS_MOUNT (mount)' failed (update-notifier:5433): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed (update-notifier:5433): GLib-GIO-CRITICAL **: g_mount_can_eject: assertion `G_IS_MOUNT (mount)' failed (update-notifier:5433): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed (gnome-settings-daemon:4917): GLib-GIO-WARNING **: g_settings_set_value: value for key 'mag-factor' in schema 'org.gnome.desktop.a11y.magnifier' is outside of valid range