Nosfoit, your crash is particularly interesting. Can you open up a new bug report after running ubiquity with -d and attach /var/log/installer/debug, /var/log/syslog, and the output of `sudo os- prober`? Thanks!
-- Crash during "Migrate Documents and Settings" prevents installation from proceeding https://launchpad.net/bugs/89821 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs