Gerry,
Thanks that's working out perfectly! I was confused by the work coordinates but after I read your post I experimented with the work coordinates and now understand how they are used. Thanks for your patience with this, I now see how basic my misunderstanding was.
Hood,
The issue I was having was with a screw mapping x-axis curve. I've been trying lots of things today and forgot I had that on. Once I took it off everything went back to normal. Thank you for the fast responses today and your willingness to look at my config files.
Thanks!
Max