allegro export ICX error！ help！

allegro export ICX error！ help！

allegro export ICX error！ help！

  i follow the mentor ICX 3.0 user manual step to setup the interface to allegro ,

  when i export the *.brd file in allegro 15.5 PCB design 620 to ICX ,the system report as below :

   " Version: 2.4   Date: Mon Aug 01 14:00:00 PDT 2000
     using pxa270.ndd as output filename
     Loading axlcore.cxt
     E- *Error* fprintf/sprintf: format spec. incompatible with data - nil"

   can you tell me how can i do to fix the error ！ thanks

   or tell   me the step you setup the allegro interface to iCX ！

   thanks a lot！