Just a reminder that MapGuide also has its own GEOS.dll. Are you sure the GDAL plugins are loading the right one? - Jackie -- View this message in context: http://osgeo-org.1560.x6.nabble.com/mapguide-2-6-MSVC-2012-Compiler-for-GDAL-tp5168554p5183612.html Sent from the MapGuide Users mailing list archive at Nabble.com.