On Wed, Jul 3, 2013 at 3:58 PM, Ignacio Rodríguez <nachoel01 at gmail.com> wrote: > Trying to run an activity (Jukebox) in GTK3... > (Os: Ubuntu 13.04 Raring, 32bits) You need to update your sugar-toolkit-gtk3 for compatibility with the new pygobject3 version you are running. Daniel