I think there's a bug in that if you have Standard listed as the default
parts list in the Command Settings, it gets called even if it's not there.
Pretty minor. Go change the Command Settings and see if you can keep it gone
that way.
HTH
--
James Wedding, P.E.
Engineered Efficiency, Inc.
Civil 3D 2006 SP2
XP Tablet, SP2, 2GHz, 1.5G
www.eng-eff.com
www.civil3d.com