Maybe it's not the APERTURE, but rather the PICKBOX?
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"Jon Houser" wrote in message
news:04DF9E8195FF2A3556F63C668A2A1886@in.WebX.maYIadrTaRb...
> I cannot change the aperture size in Acad2000. It seems to be stuck in
> small size even after I change it in options. Any suggestions?