Hi all. First at all i apologize if my english is not enough. When I installed gentoo, I do that with UEFI, and gpt partitions. But right now, I tried to install XEN, and this not works with EFI. I cant wait until somebody fix this problem, So i'm thinking to change "EFI" to "BIOS" boot.
So, I deleted the efi (/boot/efi) partition, edited make.conf, and deleted /etc/default/grub. After that, I made a new partition with bios_grub flag. As explained in [1]. And reinstalled grub2 (with new flags). But I can't boot. Anyway, I can boot from a live cd without efi, so the problem is not in bios. I can't find the problem. ¿Some ideas? parted -l /dev/sdb: Model: ATA KINGSTON SV300S3 (scsi) Disk /dev/sdb: 120GB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: Numero Inicio Fin Tamaño Sistema de ficheros Nombre Banderas 1 1049kB 11,5MB 10,5MB bios_grub 2 58,7MB 24,8GB 24,7GB ext4 rootfs arranque 3 24,8GB 28,8GB 3999MB linux-swap(v1) swap 4 28,8GB 120GB 91,2GB ext4 home I made install with: grub2-install --target=i386-pc --recheck --debug /dev/sdb grub2-mkconfig /boot/grub/grub.cfg Thank you in advance list! Bytes! ;) [1]https://bbs.archlinux.org/viewtopic.php?id=168580