Nem inkább:
"Error 11: Unrecognized device string"
Milyen partícióid, vinyóid vannak, és mi van a grub.conf-ban?
Esetleg: http://www.gentoo.org/doc/en/grub-error-guide.xml
"...handing C++ to the average programmer seems roughly comparable to handing a loaded .45 to a chimpanzee."
-- Ted Ts'o