The system you describe should be enough to run Xubuntu. Without logs it will be difficult to follow this up, and we are also completely re-write the partitioner for Feisty (using a custom one instead of shoe-horning in gparted). Closing bug.
** Changed in: ubiquity (Ubuntu) Status: Needs Info => Rejected -- Ubuiquity crashes when trying to erase the entire disk on Xbuntu Live https://launchpad.net/bugs/75296 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs