https://forums.autodesk.com/t5/autocad-forum/cannot-undefine-a-command/m-p/5533835#M338043 Lisp routines override PGP file settings: always have, still do: ensure your lisp is actually loaded. Mon, 09 Mar 2015 19:44:30 GMT pendean 2015-03-09T19:44:30Z