Same thing for me (in french, sorry): $ gthumb
** (gthumb:3214): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-yDDl6sBPu6: Connexion refusée (gthumb:3214): Gtk-WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files But after about 70 seconds, gthumb get out of its frozen state. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1382898 Title: gthumb freezes on startup in utopic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gthumb/+bug/1382898/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs