Unfortunately, this is a known issue http://trac.sagemath.org/ticket/13892
It has to do with a change they made in Mathematica 9. Personally, my work-around is just to use Mathematica 8, though someone has proposed an actual fix that has not yet been incorporated into Sage: http://trac.sagemath.org/ticket/16703 Best, Nathan -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.