Ok, thanks for your valuable suggestions.

On Tue, 14 Jul, 2020, 10:35 You-Sheng Yang, <email address hidden>
wrote:

> @Jatinderpal, couldn't get you. So you've reinstalled your system, get
> upgraded, then is your PS/2 mouse working as expected now? If not, and
> yet the kernel parameter still works for you, then you may choose not to
> fix it and carry it forever. Leave this bug in INCOMPLETE state and it
> will expire after 60 days.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1886269
>
> Title:
>   ps/2 mouse not working
>
> Status in linux package in Ubuntu:
>   Incomplete
>
> Bug description:
>   ps/2 mouse not working , gave some command in terminal , this bug came
>   out.
>
>   See https://ark.intel.com/content/www/us/en/ark/products/39683/intel-
>   desktop-board-dg41rq.html
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 18.04
>   Package: xorg 1:7.7+19ubuntu7.1
>   ProcVersionSignature: Ubuntu 4.15.0-109.110-generic 4.15.18
>   Uname: Linux 4.15.0-109-generic x86_64
>   .tmp.unity_support_test.0:
>
>   ApportVersion: 2.20.9-0ubuntu7.15
>   Architecture: amd64
>   CompositorRunning: None
>   CurrentDesktop: ubuntu:GNOME
>   Date: Sat Jul  4 19:25:07 2020
>   DistUpgraded: 2020-07-03 12:12:10,464 DEBUG Running PostInstallScript:
> './xorg_fix_proprietary.py'
>   DistroCodename: bionic
>   DistroVariant: ubuntu
>   GraphicsCard:
>    Intel Corporation 4 Series Chipset Integrated Graphics Controller
> [8086:2e32] (rev 03) (prog-if 00 [VGA controller])
>      Subsystem: Intel Corporation 4 Series Chipset Integrated Graphics
> Controller [8086:d613]
>   InstallationDate: Installed on 2020-06-30 (4 days ago)
>   InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64
> (20160420.1)
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-109-generic
> root=UUID=7093ceae-5eb7-497e-8809-023c282ce7a1 ro quiet splash vt.handoff=1
>   SourcePackage: xorg
>   UpgradeStatus: Upgraded to bionic on 2020-07-03 (1 days ago)
>   dmi.bios.date: 01/08/2009
>   dmi.bios.vendor: Intel Corp.
>   dmi.bios.version: RQG4110H.86A.0009.2009.0108.1005
>   dmi.board.asset.tag: To be filled by O.E.M.
>   dmi.board.name: DG41RQ
>   dmi.board.vendor: Intel Corporation
>   dmi.board.version: AAE54511-203
>   dmi.chassis.type: 3
>   dmi.modalias:
> dmi:bvnIntelCorp.:bvrRQG4110H.86A.0009.2009.0108.1005:bd01/08/2009:svn:pn:pvr:rvnIntelCorporation:rnDG41RQ:rvrAAE54511-203:cvn:ct3:cvr:
>   version.compiz: compiz 1:0.9.13.1+18.04.20180302-0ubuntu1
>   version.libdrm2: libdrm2 2.4.101-2~18.04.1
>   version.libgl1-mesa-dri: libgl1-mesa-dri 19.2.8-0ubuntu0~18.04.3
>   version.libgl1-mesa-glx: libgl1-mesa-glx 19.2.8-0ubuntu0~18.04.3
>   version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4.4
>   version.xserver-xorg-input-evdev: xserver-xorg-input-evdev
> 1:2.10.5-1ubuntu1
>   version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1
>   version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.99.917+git20171229-1
>   version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2
>   xserver.bootTime: Fri Jul  3 08:17:23 2020
>   xserver.configfile: default
>   xserver.errors:
>
>   xserver.logfile: /var/log/Xorg.0.log
>   xserver.outputs:
>
>   xserver.version: 2:1.18.4-0ubuntu0.8
>
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>