Did the system provide a good a good learning experience?
If you contact Hans-Jörg Frieden through the official Hyperion forums then he should be able to reassign your OS4 registration to the new user.
yup that won't be a problem as it way easy to transfer my licence over to the new owner when I sold my Samflex@800 earlier this year.
btw, i really like the Relec case:)