At 08:26 AM 5/27/2009, you wrote: >* There was a bug in the handling of quoted external commands for > MPXCOMMAND | MPXMAINCMD | TEX. What is the variable MPXMAINCMD (and where is it documented)? Dan Daniel H. Luecking Department of Mathematical Sciences University of Arkansas "Dubito ergo cogito, cogito ergo sum" --Descartes