What version of feisty was this? If it was herd2, then try using the latest daily of feisty, since bug 76976 has since been fixed.
** Changed in: ubiquity (Ubuntu) Status: Unconfirmed => Needs Info -- [feisty] partitioner failed installation on thinkpad t60p https://launchpad.net/bugs/80552 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs