On Mon, 2018-11-12 at 08:11 -0500, Tom Horsley wrote:
> If I edit the grub.cfg file and replace this absurd
> chunk of gibberish:
> 
> if [ x$feature_timeout_style = xy ] ; then
>   if [ "${menu_show_once}" ]; then
>     unset menu_show_once
>     save_env menu_show_once
>     set timeout_style=menu
>     set timeout=60
>   elif [ "${menu_auto_hide}" -a "${last_boot_ok}" = "1" ]; then
>     set orig_timeout_style=${timeout_style}
>     set orig_timeout=${timeout}
>     if [ "${fastboot}" = "1" ]; then
>       # timeout_style=menu + timeout=0 avoids the countdown code keypress 
> check
>       set timeout_style=menu
>       set timeout=0
>     else
>       set timeout_style=hidden
>       set timeout=1
>     fi
>   fi
> fi
> 
> with just
> 
> set timeout=5
> 
> will I get my grub menu back so I can do things
> like choose previous kernels?
> 
> Or should I just delete the entire chunk of code
> between the 01_menu_auto_hide comments?
> 
> And why isn't there a way to disable the whole
> auto hide nonsense? The only thing it appears to be
> checking is a serial console, no define you can provide
> to just say "Dammit! Don't hide my menu!"

Maybe
grub2-editenv - unset menu_auto_hide
grub2-editenv list                              To check
OR
Or hold the left SHIFT key during boot



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