[Asus T300 CHI] Synaptics Touch Digitizer V04 - no multitouch
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Unknown
|
Unknown
|
|||
linux (Ubuntu) |
Triaged
|
Medium
|
Unassigned | ||
xinput (Ubuntu) |
Triaged
|
Medium
|
Unassigned |
Bug Description
This is a related but separate issue to bug #1480673 "Asus T300 CHI bluetooth Touchpad is recognized incorrectly".
Affecting this digitizer is also bug #1574028 "Asus T300 CHI: touchscreen digitiser missing at boot".
Using 16.04 amd64 Ubuntu (unity).
In this case the USB-attached "Synaptics Touch Digitizer V04" fails to provide any multitouch functionality.
'evtest' shows multitouch events happening.
$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 007: ID 06cb:11ef Synaptics, Inc.
Bus 001 Device 005: ID 04f2:b3d5 Chicony Electronics Co., Ltd
Bus 001 Device 003: ID 8087:0a2a Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
~$ xinput --list
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ ASUS T300CHI DOCKING id=9 [slave pointer (2)]
⎜ ↳ SYNAPTICS Synaptics Touch Digitizer V04 id=11 [slave pointer (2)]
⎜ ↳ SYNAPTICS Synaptics Touch Digitizer V04 Pen id=12 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Sleep Button id=8 [slave keyboard (3)]
↳ USB2.0 HD UVC WebCam id=10 [slave keyboard (3)]
↳ Asus WMI hotkeys id=13 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=14 [slave keyboard (3)]
↳ ASUS T300CHI DOCKING id=15 [slave keyboard (3)]
$ ll /sys/bus/
total 0
drwxr-xr-x 2 root root 0 Apr 24 18:12 ./
drwxr-xr-x 4 root root 0 Apr 24 18:12 ../
lrwxrwxrwx 1 root root 0 Apr 24 18:12 0003:06CB:11EF.0003 -> ../../.
--w------- 1 root root 4096 Apr 24 18:12 bind
lrwxrwxrwx 1 root root 0 Apr 24 18:12 module -> ../../.
--w------- 1 root root 4096 Apr 24 18:12 new_id
--w------- 1 root root 4096 Apr 24 18:12 uevent
--w------- 1 root root 4096 Apr 24 18:12 unbind
description: | updated |
Changed in xinput (Ubuntu): | |
status: | New → Triaged |
importance: | Undecided → Medium |
description: | updated |
affects: | xinput-calibrator → linux |
Changed in linux (Ubuntu): | |
status: | New → Triaged |
importance: | Undecided → Medium |
this bug affects my asus t300 chi. Tried a bunch of things to no avail. I'll try to add the normally requested attachments. Any help appreciated.