On Sun, 5 Nov 2006, Rainer Brinkmoeller wrote:
> What i found was this:
> http://mail-index.netbsd.org/port-i386/2004/07/08/0015.html
> "Error 3 is reported when the first sector of the mbr partition (sector
> 63 here) doesn't contain boot code. This is usually added by installboot
> but it (probably) relies on the root filesystem being at the start of
> that partition."
>
> But i don't know what to do to boot successull into xen.

Maybe grub(?) can't read the filesystem to find the file it's looking for?
I could imagine this happening when grub tries to find things on an FFSv2 
or LFS filesystem...


  - Hubert