(simple-scan:4396): Gtk-WARNING **: Theme parsing error: nautilus.css:111:45: Must specify at least color and offsets

(simple-scan:4396): Gtk-WARNING **: Theme directory actions/12 of theme fs-icons-ubuntu has no size field


(simple-scan:4396): Gtk-WARNING **: Theme directory apps/24 of theme fs-icons-ubuntu has no size field


(simple-scan:4396): Gtk-WARNING **: Theme directory status/24 of theme fs-icons-ubuntu has no size field


(simple-scan:4396): GLib-GObject-WARNING **: instance of invalid non-instantiatable type `(null)'

(simple-scan:4396): GLib-GObject-CRITICAL **: g_signal_emit_by_name: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed

(simple-scan:4396): GLib-GObject-WARNING **: instance of invalid non-instantiatable type `(null)'

(simple-scan:4396): GLib-GObject-CRITICAL **: g_signal_emit_by_name: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed

(simple-scan:4396): GLib-GObject-WARNING **: instance of invalid non-instantiatable type `(null)'

(simple-scan:4396): GLib-GObject-CRITICAL **: g_signal_emit_by_name: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed