Maybe you need to dump the video bios and load it in grub See at the end of http://grub.enbug.org/TestingOnMacbook
-- grub.efi fails to load kernel 2.6.25 or 2.6.26 https://bugs.launchpad.net/bugs/259986 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
