Hi Gunter, Please try this patched MgFoundation.dll
https://download.osgeo.org/mapguide/patches/MG_ticket2832/MgFoundation.7z Extract and overwrite *all existing copies* of MgFoundation.dll in your MGOS 4.0 Preview 2 installation. This dll contains this compiled code change: https://trac.osgeo.org/mapguide/changeset/9826 - Jackie -- Sent from: http://osgeo-org.1560.x6.nabble.com/MapGuide-Users-f4182607.html _______________________________________________ mapguide-users mailing list mapguide-users@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/mapguide-users