I think this is a glib problem, it seems so from looking at the stacktrace...
** Package changed: pulseaudio (Ubuntu) => glib2.0 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to glib2.0 in Ubuntu. https://bugs.launchpad.net/bugs/739143 Title: gconf-helper crashed with SIGABRT in __kernel_vsyscall() -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs