Answers:
您可以使用Grub Customizer。Grub Customizer PPA现在可用于Ubuntu 13.10。要安装,只需按键盘上的Ctrl+ Alt+ T打开终端。打开时,运行以下命令:
sudo add-apt-repository ppa:adabbas/1stppa
sudo apt-get update
sudo apt-get install grub-customizer
E: Failed to fetch http://ppa.launchpad.net/adabbas/1stppa/ubuntu/dists/zesty/main/binary-i386/Packages 404 Not Found