rem: gtk_dialog_set_has_separator (GTK_DIALOG (error_dialog), FALSE);
context: totem_action_error_and_exit (char *title, char *reason, Totem *totem){	GtkWidget *error_dialog;	error_dialog =		gtk_message_dialog_new (NULL,				GTK_DIALOG_MODAL,				GTK_MESSAGE_ERROR,				GTK_BUTTONS_OK,				"<b>%s</b>\n%s", title, reason);	gtk_dialog_set_has_separator (GTK_DIALOG (error_dialog), FALSE);	gtk_container_set_border_width (GTK_CONTAINER (error_dialog), 5);	gtk_label_set_use_markup (GTK_LABEL (GTK_MESSAGE_DIALOG (error_dialog)->label), TRUE);	gtk_dialog_set_default_response (GTK_DIALOG (error_dialog),			GTK_RESPONSE_OK);	gtk_window_set_modal (GTK_WINDOW (error_dialog), TRUE);	gtk_dialog_run (GTK_DIALOG (error_dialog));	totem_action_exit (totem);}