Same thing with simmetrical and non simmetrical difference. Should I fill a ticket? All the best. On Tue, 02 Nov 2010 23:03:51 +0100, Paolo Cavallini <cavallini at faunalia.it> wrote: > Hi all. > In trunk, Union crashes QGIS. In 1.5, with the same layers, all OK. > Can anyone confirm? > All the best. -- http://faunalia.it/pc