You have to move the gnome-unstable repository lines over [core] and [testing] to use the correct glib2 from gnome-unstable repo. -- Leo Unbekandt Le mer. 17 oct. 2012 11:49:55 CEST, Ionut Biru a écrit : > On 10/17/2012 10:09 AM, Gary van der Merwe wrote: >> Hi >> >> I tried upgrading to gnome 3.6 using the gnome-unstable + testing repos. >> >> gdm did not start. So I started xinit manually. From xterm (started by >> xinit,) I tried to run gnome-session. I got this error: >> >> gnome-session: symbol lookup error: gnome-session: undefined symbol: >> g_spawn_check_exit_status >> >> >> I then tried to run metacity. I got this error: >> >> metacity: symbol lookup error: /usr/lib/libpangocairo-1.0.so.0: >> undefined symbol: g_object_replace_qdata >> >> >> Please let me know if there is any more info you would like, or if there >> is any thing I can do to help. >> >> Thanks for the effort you are putting it to this. I'm looking forward to >> using 3.6 >> >> Regards, >> >> Gary > > From what I can see, your problem is related to glib2. Do you have at > least 2.34.0 ? >