Hi all,
shame on me :-(
The tikz problem solution was by:
From adityam at umich.edu Sat Mar 7 21:42:27 2009
From: adityam at umich.edu (Aditya Mahajan)
Date: Sat, 7 Mar 2009 15:42:27 -0500 (EST)
Subject: [NTG-context] luatex tikz problem
Wolfgang and Aditya, please excuse my wrong citation.
Lutz