Thank You once more for the reply. This time success!
sudo dmesg > dmesg.txt contains lots of text info. It is attached all 85kb of it. uname -r = 5.10.0-051000-generic Hope this helps. ** Attachment added: "sudo dmesg > dmesg.txt results" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1931756/+attachment/5505055/+files/dmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1931756 Title: [XPS 17 9700, Intel Kabylake HDMI, Digital Out, HDMI] Playback problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1931756/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs