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 1809316 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. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1809316 Title: HDMI Audio failing after resuming from sleep Status in linux package in Ubuntu: Incomplete Bug description: This issue occurs in both 16.04 and 18.04 on Dell Precision 7530 Before sleep, the sound settings show a single HDMI / Displayport "HDA NVidia" sound device (see attachment) Afterwards, there are several 'copies' of this device (see attachment) - No sound comes out of any of the HDMI devices Screen Captures + Logs included in .zip attached To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1809316/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp