Ubuntu system is short of a simple graphical grub2 management program.but we find GrubCustomizer.Also GrubCustomizer provide a simple function,it is enough up to now.The article intrduce its usage and a methon how to install.
Currently,it only can edit menu, include resequensing,rename,add,delete option
GrubCustomizer will change your boot.cfg ,so if you run the command like ”sudoupdate-grub”. install method:
sudo add-apt-repository ppa:danielrichter2007/grub-customize
sudo apt-get update
sudo apt-get install grub-customizer