I can work around the issue by closing the laptop so it hibernates. When I reopen the computer it suddenly plays sound. I have noticed this line in dmesg after the sound became available after restarting from hibernation: [ 7010.272800] Haswell HDMI audio: Power for pin 0x6 is now D0
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1264096 Title: [W65_67SZ, Intel Haswell HDMI, Digital Out, HDMI] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1264096/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
