Hi Paolo, Do all the layers have the same provider ? Do you have crashes with Shapefile ? PostGIS layers ? Raster layers ? Regards, Le 22/12/2015 16:26, Paolo Cavallini a écrit : > Il 22/12/2015 16:24, Alessandro Pasotti ha scritto: > >> Is it happening with master or 2.12 ? > 2.8.5 > thanks >