Jürgen E. Fischer wrote > OSGeo4W? qgis or qgis-rel-dev? standalone? 32bit or 64bit? OSGeo4W qgis (2.18.15-1). I believe it's 64-bit - easy way to check? Tom ----- Buy Pie Spy: Adventures in British pastry 2010-11 on Amazon -- Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-Developer-f4099106.html