Thanks for your report. This will be fixed shortly in Feisty. In the meantime, you may have better luck with the alternate install CD.
** Changed in: ubiquity (Ubuntu) Status: Unconfirmed => Fix Committed -- Installer Crashed https://launchpad.net/bugs/71046 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs