Thanks. It looks like the audio driver in the kernel is broken/confused by suspend and resume:
Apr 02 21:18:48 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x1f0500 Apr 02 21:18:48 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x470700 Apr 02 21:18:48 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x570700 Apr 02 21:18:48 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x670700 Apr 02 21:18:48 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x770700 Apr 02 21:18:48 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x470100 Apr 02 21:18:48 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x470881 Apr 02 21:18:48 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x570100 Apr 02 21:18:48 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x570882 Apr 02 21:18:48 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x670100 ... Apr 03 18:39:46 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x1f0500 Apr 03 18:39:46 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x470700 Apr 03 18:39:46 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x570700 Apr 03 18:39:46 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x670700 Apr 03 18:39:46 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x770700 Apr 03 18:39:46 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x470100 Apr 03 18:39:46 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x470881 Apr 03 18:39:46 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x570100 Apr 03 18:39:46 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x570882 Apr 03 18:39:46 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x670100 ... Apr 03 18:39:53 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x40:0x0, last cmd=0x470700 Apr 03 18:39:53 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x470700 Apr 03 18:39:55 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0xa20000 Apr 03 18:39:55 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0xa20000 Apr 03 18:39:55 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x0:0x0, last cmd=0x1f0500 Apr 03 18:39:55 Imagined kernel: snd_hda_intel 0000:01:00.1: spurious response 0x233:0x0, last cmd=0x1f0500 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822426 Title: 19.04 Built in Intel HDA sound is disabled upon resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1822426/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
