When you boot up, can you press c to get to the grub console, and type ls and see what is listed?
Also, if you press a key to continue, does the system boot normally? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1018687 Title: [Ubuntu 12.04] GRUB can't load any OS after the installation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1018687/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs