3778 viewers visited post about such question without clear answer; so, I repeat my experience as a separate post.
Each time to access ntfs from knoppix running from cd, I run simple script without using any other programs. If your settings are saved on hd, you need to run this script once, and only mount ntfs next.
Detailed and updated instruction how to write to ntfs posted here:
http://www.knoppix.net/forum/viewtopic.php?t=17024
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