I have a 17" Unibody Macbook Pro that had a fresh install of Ubuntu done with Lucid alphas, regularly updated, and I attempted to upgrade grub2 and the system booted fine.
So at least on my machine, I cannot reproduce this bug. -- latest grub2 renders gpt based system unbootable https://bugs.launchpad.net/bugs/576662 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