Editing grub boot menu, how to save?

[Chris Luck]

On 29/10/2021 18:00, Bo Berglund wrote:
> I have found this webpage describing how to edit a grub boot menu item, but it
> does not work...
> https://docs.oracle.com/cd/E19120-01/open.solaris/819-2379/fwbme/index.html
> 

Your 20.04 system should have grub 'grub-customizer' in the 
repositories.  It's easy to use in 18.04, what it's like on 20.04 I'll 
leave you to find out!

-- 
Regards,
Chris Luck