Gajim needs GTK+ >= 3.20.0 to run. Quitting...
Hi did you change the needed GTK, done the update tonight and now gajim is ko:
dpkg -l | egrep "libgtk(2.0-0|-3-0)" ii libgtk-3-0:amd64 3.18.9-1ubuntu3.3 amd64 GTK+ graphical user interface library ii libgtk2.0-0:amd64 2.24.30-1ubuntu1.16.04.2 amd64 GTK+ graphical user interface library ii libgtk2.0-0:i386 2.24.30-1ubuntu1.16.04.2 i386 GTK+ graphical user interface library
gajim --version 1.0.0