Although Ubuntu 14.04 is still supported it is due to reach end-of-life next year.
https://wiki.ubuntu.com/Releases I recommend upgrading to a newer version of Ubuntu, not least because PulseAudio 4.0 is very much out of date now and the developers would be unlikely to be able to help (the current PulseAudio version is 11.1). ** Information type changed from Private to Public ** Summary changed: - pulseaudio crashed with SIGABRT in pa_sink_input_process_rewind() + pulseaudio crashed with SIGABRT in pa_sink_input_process_rewind() from pa_sink_process_rewind() from pa_sink_input_set_state_within_thread() -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1769895 Title: pulseaudio crashed with SIGABRT in pa_sink_input_process_rewind() from pa_sink_process_rewind() from pa_sink_input_set_state_within_thread() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1769895/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs