Dual booting 10.04 & 12.04

[Colin Law]

On 10 December 2012 17:22, Nils Kassube <kassube at gmx.net> wrote:
> Jim Byrnes wrote:
>> On 12/09/2012 11:15 AM, Nils Kassube wrote:
>> > With both drives installed it will boot one of them, whichever that
>> > is. When you login to that system, start a terminal and run the
>> > command
>> >
>> > sudo update-grub
>>
>> This machine is setup to auto logon. Is that a problem?
>
> No - the login step ist just automatic for you. And later when you want
> to select the OS version it is at the grub boot menu which comes loooong
> before the login.

@Nils, will update-grub look on unmounted drives or will it only
search currently mounted ones?  I presume the second drive will not be
automatically mounted as there will not be an entry for it in fstab.

Colin