I had this problem too and I got around it by regular calls to the update()
method. Not sure if this is the correct way to do it but it seemed to work for
my application.
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Marko Balabanovic Email: marko@CS.Stanford.EDU
Department of Computer Science, Stanford University, Stanford CA 94305 USA
Office: Laurel 103 Phone: (415) 725 8783 Fax: (415) 725 1449
URL: http://robotics.stanford.edu/people/marko/marko.html
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