Hi Benoìt, I upgrate from 3.2.1 to 3.3 by http://ppa.launchpad.net/nemh/gambas3/ubuntu (precise main) Now, there is a problem: michele at ...1008...:~$ gambas3 ERROR: #27: Cannot load component 'gb.qt4': /usr/lib/gambas3/gb.qt4.so: undefined symbol: GB What can I do?