Le istruzioni /etc/default/grub
dicono di correre vbeinfo
,
# The resolution used on graphical terminal # note that you can use only modes which your graphic card supports via VBE # you can see them in real GRUB with the command `vbeinfo' #GRUB_GFXMODE=640x480
ma quel comando non si trova in GRUB,
grub> vbeinfo
error: can't find command `vbeinfo'.
o nel terminal:
$ vbeinfo
vbeinfo: command not found
Dov'è?