Can you retest this with recent images? Post 2012-10-03 ? bug 1030278 was fixed and maybe is the reason your installation failed.
** Changed in: ubiquity (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1062326 Title: 12.10 installer crashes while downloading packages if network goes down - /usr/lib/ubiquity/ubiquity/install_misc.py", line 276, in pulse To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1062326/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs