I have the same problem with the RC version, if I click on "Go back" Installation freezes at 88% and I have to reboot and start all the installation again. This second time I selected "Continue" and the installation finished correctly.
Here is a more detailed description: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/152399 -- [gutsy] failed to unmount migrationassistant https://bugs.launchpad.net/bugs/135149 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
