This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1548085
Title:
Trackpad no longer works on kernel 4.4 series
Status in linux package in Ubuntu:
Confirmed
Bug description:
Trackpad on Acer Aspire E 15 (E5-511-P6VU) stops working after
upgrading from 4.3 kernel to 4.4. Keyboard still functions, but
trackpad neither moves mouse nor responds to clicks/taps.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-6-generic 4.4.0-6.21
ProcVersionSignature: Ubuntu 4.4.0-6.21-generic 4.4.1
Uname: Linux 4.4.0-6-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: carl 1920 F.... pulseaudio
CurrentDesktop: Unity
Date: Sun Feb 21 12:30:54 2016
HibernationDevice: RESUME=UUID=955beefd-43a2-4fc6-b252-9eac21ec3463
InstallationDate: Installed on 2015-12-07 (75 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04f2:b452 Chicony Electronics Co., Ltd
Bus 001 Device 005: ID 04ca:300b Lite-On Technology Corp. Atheros AR3012
Bluetooth
Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Acer Aspire E5-511
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-6-generic.efi.signed
root=UUID=7e2e6b9d-8beb-48c8-b329-0d18bf56ef75 ro quiet splash
modprobe.blacklist=dw_dmac,dw_dmac_core intel_idle.max_cstate=1 vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.4.0-6-generic N/A
linux-backports-modules-4.4.0-6-generic N/A
linux-firmware 1.156
SourcePackage: linux
UpgradeStatus: Upgraded to xenial on 2015-12-08 (75 days ago)
dmi.bios.date: 09/09/2015
dmi.bios.vendor: Acer
dmi.bios.version: V1.10
dmi.board.name: Aspire E5-511
dmi.board.vendor: Acer
dmi.board.version: V1.10
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnAcer:bvrV1.10:bd09/09/2015:svnAcer:pnAspireE5-511:pvrV1.10:rvnAcer:rnAspireE5-511:rvrV1.10:cvnAcer:ct10:cvrChassisVersion:
dmi.product.name: Aspire E5-511
dmi.product.version: V1.10
dmi.sys.vendor: Acer
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