hi all the tools of geoprocessing tool are working ok except convex and dissolve. every time I try it work with just one of the polygons. I'm using 2.14.2 thanks boaz -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20170326/d6ab1319/attachment.html>