Need you to collect some logs, then let us see if it can be fixed through kernel driver.
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window: apport-collect 1833793 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Package changed: alsa-driver (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1833793 Title: Updating to 19.04 audio keeps clicking when nothing is playing audio Status in linux package in Ubuntu: Incomplete Bug description: My Ubuntu version: Ubuntu 19.04 My sound card: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02) What I expect to happen: Sound is absolutely quiet when no audio is playing What happens now: Audio output starts clicking every second incredibly annoyingly and loud. What previously happened on Ubuntu 18.10: I heard the click twice during boot and then it worked properly (without clicking during the time it should have been silent) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1833793/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp