mate-session[2935]: WARNING: Unable to find provider '' of required component 'dock'
mate-session[2935]: WARNING: Application 'mate-hud-service.desktop' failed to register before timeout
(mate-volume-control-applet:4180): Gtk-CRITICAL **: gtk_container_remove: assertion '_gtk_widget_get_parent (widget) == GTK_WIDGET (container) || GTK_IS_ASSISTANT (container) || GTK_IS_ACTION_BAR (container) || GTK_IS_POPOVER_MENU (container)' failed
(mate-volume-control-applet:4180): Gtk-CRITICAL **: gtk_container_remove: assertion '_gtk_widget_get_parent (widget) == GTK_WIDGET (container) || GTK_IS_ASSISTANT (container) || GTK_IS_ACTION_BAR (container) || GTK_IS_POPOVER_MENU (container)' failed
(nm-applet:4204): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates: assertion 'window->update_and_descendants_freeze_count > 0' failed
(process:4529): GLib-CRITICAL **: g_path_get_basename: assertion 'file_name != NULL' failed
(mate-panel:5502): Gdk-CRITICAL **: gdk_window_set_background_rgba: assertion 'GDK_IS_WINDOW (window)' failed
(mate-panel:5502): Gdk-CRITICAL **: gdk_window_get_display: assertion 'GDK_IS_WINDOW (window)' failed
(mate-panel:5502): Gdk-CRITICAL **: gdk_display_sync: assertion 'GDK_IS_DISPLAY (display)' failed