Also several gtk applications (e.g. rhythmbox, pidgin) quit with this message: ~$ pidgin /home/twice/.gtkrc-2.0:7: Impossibile trovare il file da includere: ".gtkrc-2.0-gnome-color-chooser" ERROR: Caught a segmentation fault while loading plugin file: /usr/lib/gstreamer-0.10/libgstlibvisual.so Please either: - remove it and restart. - run with --gst-disable-segtrap and debug. ~$ pidgin --debug (20:23:44) prefs: Reading /home/twice/.purple/prefs.xml (20:23:44) prefs: Finished reading /home/twice/.purple/prefs.xml (20:23:44) prefs: purple_prefs_get_string: /pidgin/browsers/command not a string pref (20:23:44) dbus: okkk (20:23:44) plugins: probing /usr/lib/pidgin/gevolution.so (20:23:44) plugins: probing /usr/lib/pidgin/notify.so (20:23:44) plugins: probing /usr/lib/pidgin/timestamp_format.so (20:23:44) plugins: probing /usr/lib/pidgin/spellchk.so (20:23:44) plugins: probing /usr/lib/pidgin/nautilus.so (20:23:44) plugins: probing /usr/lib/pidgin/musicmessaging.so (20:23:44) plugins: probing /usr/lib/pidgin/convcolors.so (20:23:44) plugins: probing /usr/lib/pidgin/extplacement.so (20:23:44) plugins: probing /usr/lib/pidgin/cap.so (20:23:44) plugins: probing /usr/lib/pidgin/sendbutton.so (20:23:44) plugins: probing /usr/lib/pidgin/pidginrc.so (20:23:44) plugins: probing /usr/lib/pidgin/gtkbuddynote.so (20:23:44) plugins: probing /usr/lib/pidgin/history.so (20:23:44) plugins: probing /usr/lib/pidgin/timestamp.so (20:23:44) plugins: probing /usr/lib/pidgin/iconaway.so (20:23:44) plugins: probing /usr/lib/pidgin/gestures.so (20:23:44) plugins: probing /usr/lib/pidgin/xmppconsole.so (20:23:44) plugins: probing /usr/lib/pidgin/markerline.so (20:23:44) plugins: probing /usr/lib/pidgin/ticker.so (20:23:44) plugins: probing /usr/lib/purple-2/newline.so (20:23:44) plugins: probing /usr/lib/purple-2/libzephyr.so (20:23:44) plugins: probing /usr/lib/purple-2/libqq.so (20:23:44) plugins: probing /usr/lib/purple-2/libjabber.so (20:23:44) plugins: /usr/lib/purple-2/libjabber.so is not usable because the 'purple_init_plugin' symbol could not be found. Does the plugin call the PURPLE_INIT_PLUGIN() macro? (20:23:44) plugins: probing /usr/lib/purple-2/libirc.so (20:23:44) plugins: probing /usr/lib/purple-2/libsimple.so (20:23:44) plugins: probing /usr/lib/purple-2/tcl.so (20:23:44) plugins: /usr/lib/purple-2/tcl.so is not loadable: libtcl8.4.so.0: impossibile aprire il file oggetto condiviso: Nessun file o directory (20:23:44) plugins: probing /usr/lib/purple-2/libaim.so (20:23:44) plugins: probing /usr/lib/purple-2/liboscar.so (20:23:44) plugins: /usr/lib/purple-2/liboscar.so is not usable because the 'purple_init_plugin' symbol could not be found. Does the plugin call the PURPLE_INIT_PLUGIN() macro? (20:23:44) plugins: probing /usr/lib/purple-2/ssl-nss.so (20:23:44) plugins: probing /usr/lib/purple-2/dbus-example.so (20:23:44) plugins: probing /usr/lib/purple-2/libmyspace.so (20:23:44) plugins: probing /usr/lib/purple-2/psychic.so (20:23:44) plugins: probing /usr/lib/purple-2/libyahoo.so (20:23:44) plugins: probing /usr/lib/purple-2/pidgin-libnotify.so (20:23:44) plugins: probing /usr/lib/purple-2/libgg.so (20:23:44) plugins: probing /usr/lib/purple-2/libmsn.so (20:23:44) plugins: probing /usr/lib/purple-2/log_reader.so (20:23:44) plugins: probing /usr/lib/purple-2/joinpart.so (20:23:44) plugins: probing /usr/lib/purple-2/autoaccept.so (20:23:44) plugins: probing /usr/lib/purple-2/idle.so (20:23:44) plugins: probing /usr/lib/purple-2/ssl.so (20:23:44) plugins: probing /usr/lib/purple-2/ssl-gnutls.so (20:23:44) plugins: probing /usr/lib/purple-2/offlinemsg.so (20:23:44) plugins: probing /usr/lib/purple-2/libbonjour.so (20:23:44) plugins: probing /usr/lib/purple-2/libnovell.so (20:23:44) plugins: probing /usr/lib/purple-2/libicq.so (20:23:44) plugins: probing /usr/lib/purple-2/statenotify.so (20:23:44) plugins: probing /usr/lib/purple-2/perl.so (20:23:44) plugins: probing /usr/lib/purple-2/libsilcpurple.so (20:23:44) plugins: probing /usr/lib/purple-2/libsametime.so (20:23:44) plugins: /usr/lib/purple-2/libsametime.so has a prefs_info, but is a prpl. This is no longer supported. (20:23:44) plugins: probing /usr/lib/purple-2/buddynote.so (20:23:44) plugins: probing /usr/lib/purple-2/libxmpp.so (20:23:44) util: Reading file xmpp-caps.xml from directory /home/twice/.purple (20:23:44) util: File /home/twice/.purple/xmpp-caps.xml does not exist (this is not necessarily an error) (20:23:44) prefs: /purple/status/scores/offline changed, scheduling save. (20:23:44) prefs: /purple/status/scores/available changed, scheduling save. (20:23:44) prefs: /purple/status/scores/invisible changed, scheduling save. (20:23:44) prefs: /purple/status/scores/away changed, scheduling save. (20:23:44) prefs: /purple/status/scores/extended_away changed, scheduling save. (20:23:44) prefs: /purple/status/scores/idle changed, scheduling save. (20:23:44) prefs: /purple/status/scores/offline_msg changed, scheduling save. (20:23:44) util: Reading file accounts.xml from directory /home/twice/.purple (20:23:44) util: Reading file status.xml from directory /home/twice/.purple (20:23:44) certificate: CertificateVerifier x509, singleuse requested but not found. (20:23:44) certificate: CertificateVerifier singleuse registered (20:23:44) certificate: CertificatePool x509, ca requested but not found. (20:23:44) certificate: CertificateScheme x509 requested but not found. (20:23:44) certificate/x509/ca: Lazy init failed because an X.509 Scheme is notyet registered. Maybe it will be better later. (20:23:44) certificate/x509/ca: Init failed, probably because a dependency is not yet registered. It has been deferred to later. (20:23:44) certificate: CertificatePool ca registered (20:23:44) certificate: CertificatePool x509, tls_peers requested but not found. (20:23:44) certificate: CertificatePool tls_peers registered (20:23:44) certificate: CertificateVerifier x509, tls_cached requested but not found. (20:23:44) certificate: CertificateVerifier tls_cached registered (20:23:44) prefs: /purple/logging/format changed, scheduling save. (20:23:44) prefs: /purple/logging/format changed, scheduling save. (20:23:44) prefs: /purple/proxy/type changed, scheduling save. (20:23:44) prefs: /purple/proxy/host changed, scheduling save. (20:23:44) prefs: /purple/proxy/port changed, scheduling save. (20:23:44) prefs: /purple/proxy/username changed, scheduling save. (20:23:44) prefs: /purple/proxy/password changed, scheduling save. (20:23:44) certificate: CertificateScheme x509 requested but not found. (20:23:44) certificate: CertificateScheme x509 registered (20:23:44) util: Reading file smileys.xml from directory /home/twice/.purple (20:23:44) util: File /home/twice/.purple/smileys.xml does not exist (this is not necessarily an error) (20:23:44) stun: using server /home/twice/.gtkrc-2.0:7: Impossibile trovare il file da includere: ".gtkrc-2.0-gnome-color-chooser" (20:23:44) sound: Initializing sound output drivers. ERROR: Caught a segmentation fault while loading plugin file: /usr/lib/gstreamer-0.10/libgstlibvisual.so Hope this will help you