Imagineos used to be known as gobolinux. The procedure to become root for gobolinux was:
Log out your current session, whichever that is. You will end up in text mode. Switch to root user with the following command:
The password is: gx01aug04
which I found in a review of gobolinux online.
There doesn't seem to be any documentation at their website. So, I suggest you spend time online at their forum. Someone there ought to be able to help you.