Thanks, Andreas - 64-bit confirmed. I was uncertain because one of our departments uses a plugin which is 32-bit only, and I couldn't remember if I had installed that version instead. 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