rem: gtk_dialog_set_has_separator (GTK_DIALOG (error_dialog), FALSE);
context: totem_action_error (char *title, char *reason, Totem *totem){	GtkWidget *parent, *error_dialog;	char *title_esc, *reason_esc;	if (totem == NULL)		parent = NULL;	else		parent = totem->win;	title_esc = g_markup_escape_text (title, -1);	reason_esc = g_markup_escape_text (reason, -1);	error_dialog =		gtk_message_dialog_new (GTK_WINDOW (parent),				GTK_DIALOG_MODAL,				GTK_MESSAGE_ERROR,				GTK_BUTTONS_OK,				"<b>%s</b>\n%s.", title_esc, reason_esc);	g_free (title_esc);	g_free (reason_esc);	gtk_dialog_set_has_separator (GTK_DIALOG (error_dialog), FALSE);	gtk_container_set_border_width (GTK_CONTAINER (error_dialog), 5);	gtk_dialog_set_default_response (GTK_DIALOG (error_dialog),			GTK_RESPONSE_OK);	gtk_label_set_use_markup (GTK_LABEL (GTK_MESSAGE_DIALOG (error_dialog)->label), TRUE);	g_signal_connect (G_OBJECT (error_dialog), "destroy", G_CALLBACK			(gtk_widget_destroy), error_dialog);	g_signal_connect (G_OBJECT (error_dialog), "response", G_CALLBACK			(gtk_widget_destroy), error_dialog);	gtk_window_set_modal (GTK_WINDOW (error_dialog), TRUE);	gtk_widget_show (error_dialog);}