Hi, 2018-03-02 12:51 GMT+01:00 Aldo CLERICI <aldo.clerici at unipr.it>: > Something wrong? seems to be a bug. If you open Attribute Table Manager again, it's OK, right? Ma -- Martin Landa http://geo.fsv.cvut.cz/gwiki/Landa http://gismentors.cz/mentors/landa