This should be solved by later kernel release. Does this issue still occur?
-- 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: Confirmed 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
