Quote Originally Posted by kurohyou
Someone, please
As you say that you are using installed version on harddisk. Then the changes you have so far to this installation should be preserved by now and by using the original CD, booting with it you can continue your work.

Regarding making changes in chrooted environment, you can make changes to the scripts, backgrounds etc. in any distribution not only through KNOPPIX (even after booting through your harddisk install) no need to chroot.

I hope it will help!!!