System does not auto detect disconnection of external monitor
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Undecided
|
Timo Aaltonen | ||
Bionic |
Won't Fix
|
Undecided
|
You-Sheng Yang | ||
Cosmic |
Won't Fix
|
Undecided
|
You-Sheng Yang | ||
Disco |
Fix Released
|
Undecided
|
You-Sheng Yang | ||
Eoan |
Fix Released
|
Undecided
|
Timo Aaltonen | ||
linux-oem (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
You-Sheng Yang | ||
Cosmic |
Won't Fix
|
Undecided
|
Unassigned | ||
Disco |
Fix Released
|
Undecided
|
Unassigned | ||
Eoan |
Fix Released
|
Undecided
|
Unassigned | ||
linux-oem-osp1 (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
Timo Aaltonen | ||
Cosmic |
Won't Fix
|
Undecided
|
Unassigned | ||
Disco |
Fix Released
|
Undecided
|
Unassigned | ||
Eoan |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
[Impact]
System does not auto detect disconnection of external monitor
Steps to reproduce:
1. install dell-bto-
2. open "system settings > display settings"
3. connect laptop to an external HDMI monitor via HDMI port & cable
4. unplug the HDMI cable
5. check if "display settings" automatically detects the removal of the external monitor
Expected result:
display settings should automatically detect the removal of external monitor when unplugging the HDMI cable
Actual result:
System does not automatically detect the removal of the external monitor when HDMI cable is removed.
Sound setting also list HDMI audio in output tab after removal external monitor.
Failure rate:
2/10 to 1/10
[Fix]
two commits from upstream drm-intel-
[Test case]
see "steps to reproduce"
[Regression potential]
still possible, but for the distro only Eoan will get it. OEM kernels will get tested on systems that get it.
tags: | added: verification-needed-bionic |
description: | updated |
tags: | removed: verification-needed-bionic |
no longer affects: | hwe-next |
no longer affects: | hwe-next/bionic |
Changed in linux (Ubuntu Bionic): | |
status: | New → Won't Fix |
description: | updated |
Changed in linux-oem-osp1 (Ubuntu Bionic): | |
status: | New → Fix Committed |
Changed in linux (Ubuntu): | |
status: | Confirmed → Fix Committed |
Changed in linux (Ubuntu Bionic): | |
assignee: | nobody → You-Sheng Yang (vicamo) |
status: | Won't Fix → In Progress |
Changed in linux-oem (Ubuntu Cosmic): | |
status: | New → Won't Fix |
Changed in linux-oem (Ubuntu Disco): | |
status: | New → Won't Fix |
Changed in linux (Ubuntu Cosmic): | |
assignee: | nobody → You-Sheng Yang (vicamo) |
status: | New → In Progress |
Changed in linux (Ubuntu Disco): | |
assignee: | nobody → You-Sheng Yang (vicamo) |
status: | New → In Progress |
Changed in linux-oem (Ubuntu Bionic): | |
assignee: | nobody → You-Sheng Yang (vicamo) |
status: | New → In Progress |
Changed in linux-oem-osp1 (Ubuntu Cosmic): | |
status: | New → Won't Fix |
Changed in linux-oem-osp1 (Ubuntu Disco): | |
status: | New → Won't Fix |
Changed in linux-oem (Ubuntu Eoan): | |
status: | New → Won't Fix |
Changed in linux-oem-osp1 (Ubuntu Eoan): | |
status: | New → Won't Fix |
Changed in linux-oem-osp1 (Ubuntu Bionic): | |
assignee: | nobody → Timo Aaltonen (tjaalton) |
Changed in linux-oem-osp1 (Ubuntu Disco): | |
status: | Won't Fix → Fix Released |
Changed in linux (Ubuntu Cosmic): | |
status: | In Progress → Won't Fix |
Changed in linux (Ubuntu Disco): | |
status: | In Progress → Fix Committed |
Changed in linux-oem (Ubuntu Disco): | |
status: | Won't Fix → Fix Released |
Changed in linux-oem (Ubuntu): | |
status: | New → Fix Released |
Changed in linux-oem-osp1 (Ubuntu): | |
status: | New → Fix Released |
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 1835001
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.