Public bug reported:
Since at least kernel 4.4.0-4 I do not get any touchpad events. (The
elantech touchpad)
This laptop has a touchscreen, which works correct. Connecting a
bluetooth mouse also works ok.
I have tested with evtest, and did not receive any events, while I did
from the touchscreen
The touchpad does work when using the vanille linux 4.4 kernel from
kernel.ubuntu.com/mainline. (Also working with 4.5 rcX)
My HW:
Dell inspiron 15 7000 series - intel skylake i6700hq - UHD touchscreen - 16GB
ram - 1TB sshd
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: ltytgat 1575 F.... pulseaudio
CurrentDesktop: KDE
Date: Wed Feb 24 09:09:24 2016
HibernationDevice: RESUME=UUID=9df137cf-8b5c-45ff-87d9-59d5c41ea2a3
InstallationDate: Installed on 2016-01-02 (52 days ago)
InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150408)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 03eb:8a96 Atmel Corp.
Bus 001 Device 003: ID 8087:0a2a Intel Corp.
Bus 001 Device 002: ID 1bcf:28b0 Sunplus Innovation Technology Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. Inspiron 7559
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.4.0-6-generic.efi.signed
root=UUID=7b4c869c-adca-432a-b543-74e9d2594c0b ro rootflags=subvol=@ noprompt
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 2016-01-02 (52 days ago)
dmi.bios.date: 11/05/2015
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.1.3
dmi.board.name: 0H0CC0
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias:
dmi:bvnDellInc.:bvr1.1.3:bd11/05/2015:svnDellInc.:pnInspiron7559:pvr1.1.3:rvnDellInc.:rn0H0CC0:rvrA00:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Inspiron 7559
dmi.product.version: 1.1.3
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug xenial
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https://bugs.launchpad.net/bugs/1549168
Title:
Touchpad does not generate evdev events
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