The message on the xubuntu download page (http://cdimage.ubuntu.com/xubuntu/releases/dapper/release/) says that only 128 MB is needed for the desktop install. As xubuntu should be lightweight it should not require 192 MB to install (and in my opinion not even 128 MB).
-- Xubuntu installer hangs when starting to install. https://launchpad.net/bugs/49499 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
