On 8 Oct 2006 06:12:48 -0700, John Machin <sjmachin at lexicon.net> wrote: > > Show us the code that is creating instances of the panel class ... > > panel1 = > panel(number=?,level=?,location=?,mops=????????????????,matrix=?) > What are you passing as the 4th positional arg > ^^^^^^^^^^^^^^^^^^^^^^^ ??? This is wholly unnecessary. -- Theerasak