(nm-applet:23604): Gtk-WARNING **: 18:32:06.445: Can't set a parent on widget which has a parent (nm-applet:23604): Gtk-CRITICAL **: 18:34:19.153: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:23604): Gtk-CRITICAL **: 18:34:19.153: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:23604): Gtk-WARNING **: 18:34:19.185: Can't set a parent on widget which has a parent (nm-applet:23604): Gtk-CRITICAL **: 18:36:25.193: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:23604): Gtk-CRITICAL **: 18:36:25.193: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:23604): Gtk-WARNING **: 18:36:25.197: Can't set a parent on widget which has a parent (apport-gtk:26235): Gtk-WARNING **: 18:47:07.253: Theme parsing error: gtk.css:68:35: The style property GtkButton:child-displacement-x is deprecated and shouldn't be used anymore. It will be removed in a future version (apport-gtk:26235): Gtk-WARNING **: 18:47:07.253: Theme parsing error: gtk.css:69:35: The style property GtkButton:child-displacement-y is deprecated and shouldn't be used anymore. It will be removed in a future version (apport-gtk:26235): Gtk-WARNING **: 18:47:07.253: Theme parsing error: gtk.css:73:46: The style property GtkScrolledWindow:scrollbars-within-bevel is deprecated and shouldn't be used anymore. It will be removed in a future version (nm-applet:23604): Gtk-CRITICAL **: 18:47:58.132: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:23604): Gtk-CRITICAL **: 18:47:58.132: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:23604): Gtk-WARNING **: 18:47:58.137: Can't set a parent on widget which has a parent (nm-applet:23604): Gtk-CRITICAL **: 18:51:07.136: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:23604): Gtk-CRITICAL **: 18:51:07.136: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:23604): Gtk-WARNING **: 18:51:07.142: Can't set a parent on widget which has a parent