It is clearly specified in grub.cfg # # DO NOT EDIT THIS FILE # to modify grub you've to edit /etc/default/grub then run update-grub. This is the entry for 12.04 from the grub you've posted: Found Ubuntu 12.04 LTS (12.04) on /dev/sda3 All the others are Lucid kernels. If you want to try to restore grub you've got to. start a live session, then in terminal sudo mount /dev/sda1 /mnt sudo mount --bind /dev /mnt/dev sudo mount --bind /proc /mnt/proc sudo mount --bind /sys /mnt/sys sudo chroot /mnt update-grub grub-instal /dev/sda exit sudo umount /mnt/dev sudo umount /mnt/sys sudo umount /mnt/proc sudo umount /mnt/ --- Ubuntu Bug Squad volunteer triager http://wiki.ubuntu.com/BugSquad
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/991558 Title: 12.04 does not boot after upgrade on Ideapad Y530 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/991558/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
