Im not sure exactly what your problem is, but if it is a permission problem, you may need to (as root) chown the contents that you copy across, to the uid/gid of the username on the new system.
As the newer system wont necessarily create the user/group names with the same numerical uid/gid
When you ls the contents from the CD, it will probably come up with a numerical uid/gid, meaning that the current system has a different uid/gid for that user name.
use
Code:
# chown -R $user:$group /home/$username