Also affected. I can reproduce this perhaps near 50% of the time by opening a terminal and running: aplay /usr/share/sounds/alsa/Front_Left.wav And immediately on pressing enter turning the screen off.
You should do this somewhere reasonably quiet and you will hear the crackle/static/hissing sound a few seconds after the sound finishes. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1477838 Title: [MX4] Crackling sound after playing audio and suspended To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1477838/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
