On Tue, 18 Aug 2009, Yaroslav Halchenko wrote: > installing it helped! so I guess it should be among depends? Yerp; added. Don Armstrong -- I learned really early the difference between knowing the name of something and knowing something -- Richard Feynman "What is Science" Phys. Teach. 7(6) 1969 http://www.donarmstrong.com http://rzlab.ucr.edu