Jackie Ng compiled a patched DLL to address this SRID issue for Windows 64-bit, so I'm sure he'll update here soon. Kudos for addressing it so quickly, here is the FDO Ticket in the meantime: https://trac.osgeo.org/fdo/ticket/893 -- Sent from: http://osgeo-org.1560.x6.nabble.com/MapGuide-Users-f4182607.html