Perhaps it is this http://trac.sagemath.org/sage_trac/ticket/4838
but it is not about the same problem. I will look more carefuly as soon as possible Vincent -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
