I think perhaps the problem is linked to this bug: https://bugs.launchpad.net/bugs/293970
This is the output of my user.log: May 6 18:00:25 ubuntu-lille bonobo-activation-server (kh-5767): could not associate with desktop session: Failed to connect to socket /tmp/dbus-6dNgtCSyL9: Connection refused May 6 18:00:37 ubuntu-lille pulseaudio[6117]: pid.c: Stale PID file, overwriting. May 6 18:00:37 ubuntu-lille pulseaudio[6117]: alsa-util.c: Device front:0 doesn't support 44100 Hz, changed to 48000 Hz. May 6 18:00:37 ubuntu-lille pulseaudio[6117]: alsa-util.c: Device front:0 doesn't support 44100 Hz, changed to 48000 Hz. May 6 18:00:37 ubuntu-lille pulseaudio[6117]: alsa-util.c: Cannot find fallback mixer control "Mic" or mixer control is no combination of switch/volume. May 6 18:00:39 ubuntu-lille pulseaudio[6117]: module-x11-xsmp.c: X11 session manager not running. May 6 18:00:39 ubuntu-lille pulseaudio[6117]: module.c: Failed to load module "module-x11-xsmp" (argument: ""): initialization failed. -- X session resets after suspend with Compiz enabled https://bugs.launchpad.net/bugs/369249 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs