*** This bug is a duplicate of bug 1722478 ***
https://bugs.launchpad.net/bugs/1722478
I'm running into this issue too
The solution detailed here doesn't solve my issue -->
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1722478/comments/72
I'm running Ubuntu 18.04 on a Thinkpad P52s.
This solution works for me (I just have to run it every time I get back to my
computer from a suspended state):
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1722478/comments/24
$ sudo modprobe -r psmouse
$ sudo modprobe psmouse
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Touch seeded packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1765832
Title:
Two finger scrolling not working after suspend
Status in xorg package in Ubuntu:
Confirmed
Bug description:
When waking up my laptop, two finger scrolling is not working anymore.
Running:
$ modprobe -r psmouse
$ modprobe psmouse
restores the functionality.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu6
ProcVersionSignature: Ubuntu 4.15.0-15.16-generic 4.15.15
Uname: Linux 4.15.0-15-generic x86_64
ApportVersion: 2.20.9-0ubuntu5
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CompositorRunning: None
CurrentDesktop: GNOME
Date: Fri Apr 20 08:23:33 2018
DistUpgraded: Fresh install
DistroCodename: bionic
DistroVariant: ubuntu
DkmsStatus: virtualbox, 5.2.10, 4.15.0-15-generic, x86_64: installed
ExtraDebuggingInterest: Yes
GraphicsCard:
Intel Corporation HD Graphics 5500 [8086:1616] (rev 09) (prog-if 00 [VGA
controller])
Subsystem: Lenovo HD Graphics 5500 [17aa:2227]
InstallationDate: Installed on 2018-04-10 (9 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180408)
MachineType: LENOVO 20BTS09800
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-15-generic
root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/23/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: N14ET26W (1.04 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20BTS09800
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrN14ET26W(1.04):bd01/23/2015:svnLENOVO:pn20BTS09800:pvrThinkPadX1Carbon3rd:rvnLENOVO:rn20BTS09800:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad X1 Carbon 3rd
dmi.product.name: 20BTS09800
dmi.product.version: ThinkPad X1 Carbon 3rd
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.91-2
version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc5-1ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc5-1ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
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
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