Not sure why you're getting the segmentation errors, other than a corrupted or bad DVD.
There is little difference between the graphical interface and the ASCII/text-based interface for installation - so proceed with installation, install a graphic interface and see if Gnome/KDE works okay on your system.
Jon Johnston
Creative Business Solutions
IBM, Microsoft, Novell/Suse and Sophos Consulting
952-544-1108
http://www.cbsol.com
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