This bug was fixed in the package linux-oem-osp1 - 5.0.0-1015.16
---------------
linux-oem-osp1 (5.0.0-1015.16) bionic; urgency=medium
* linux-oem-osp1: 5.0.0-1015.16 -proposed tracker (LP: #1836856)
* System does not auto detect disconnection of external monitor (LP: #1835001)
- drm/i915: Add support for retrying hotplug
- drm/i915: Enable hotplug retry
* alsa/hdmi: add icelake hdmi audio support for a Dell machine (LP: #1836916)
- ALSA: hda: hdmi - add Icelake support
- ALSA: hda/hdmi - Remove duplicated define
- ALSA: hda/hdmi - Fix i915 reverse port/pin mapping
* input/mouse: alps trackpoint-only device doesn't work (LP: #1836752)
- Input: alps - don't handle ALPS cs19 trackpoint-only device
* First click on Goodix touchpad doesn't be recognized after runtime suspended
(LP: #1836836)
- SAUCE: i2c: designware: add G3 3590 into i2c quirk
-- Timo Aaltonen <[email protected]> Thu, 18 Jul 2019
11:29:53 +0300
** Changed in: linux-oem-osp1 (Ubuntu Disco)
Status: Won't Fix => Fix Released
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https://bugs.launchpad.net/bugs/1835001
Title:
System does not auto detect disconnection of external monitor
Status in linux package in Ubuntu:
Fix Committed
Status in linux-oem package in Ubuntu:
New
Status in linux-oem-osp1 package in Ubuntu:
New
Status in linux source package in Bionic:
In Progress
Status in linux-oem source package in Bionic:
In Progress
Status in linux-oem-osp1 source package in Bionic:
Fix Released
Status in linux source package in Cosmic:
In Progress
Status in linux-oem source package in Cosmic:
Won't Fix
Status in linux-oem-osp1 source package in Cosmic:
Won't Fix
Status in linux source package in Disco:
In Progress
Status in linux-oem source package in Disco:
Won't Fix
Status in linux-oem-osp1 source package in Disco:
Fix Released
Status in linux source package in Eoan:
Fix Committed
Status in linux-oem source package in Eoan:
Won't Fix
Status in linux-oem-osp1 source package in Eoan:
Won't Fix
Bug description:
[Impact]
System does not auto detect disconnection of external monitor
Steps to reproduce:
1. install dell-bto-bionic-beaver-lancel-X84-20190507-42.iso and boot into OS
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-next-queued branch
[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.
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