Confirming that this still exists on Dell XPS 15 9560, Ubuntu 16.10. I'd like to add that in the second scenario, the popup asking which audio device was plugged in does not appear.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1583801 Title: No sound via headphones (headset) when Ubuntu boots with them plugged in To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1583801/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
