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 1836916
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
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https://bugs.launchpad.net/bugs/1836916
Title:
alsa/hdmi: add icelake hdmi audio support for a Dell machine
Status in HWE Next:
New
Status in linux package in Ubuntu:
Incomplete
Bug description:
1) install dell-bto-bionic-beaver-osp1-loras-X08-20190620-5.iso, boot into OS
in Powersaving mode
2) check sound setting
3) reboot system via power menu with AC
4) check sound setting
5) cold boot via power menu with AC
6) check sound setting
7) reboot system via power menu with DC
8) check sound setting
9) cold boot via power menu with DC
10) check sound setting
11) switch to Performance mode and repeat 2) to 10)
Expected results: audio should work well after reboot
Actual results:
unknown built-in Headphones list in sound setting --> audio function can not
work (e.g internal speaker/ external headset / HDMI/DP audio)
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