FWIW

1. This link is probably an edit of a former page for Knoppix 7.4.0,
and may get re-named.

2. I think all the major programs Compiz thru PCManFM listed or 7.4.1
are the same versions as in 7.4.0.

3. It may be hard to tell what's different between 7.4.0 and 7.4.1,
from this page.