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Touchscreen is working properly in windows 10, but not in Ubuntu 20.04.(Dualboot)

G2Touch Multi-Touch by G2TSP                id=10   [slave  pointer  (2)]

vijayreddy@v-Inspiron-5559:/$ xinput list-props 6 Device 'Power Button': Device Enabled (168): 1 Coordinate Transformation Matrix (170): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000 libinput Send Events Modes Available (288): 1, 0 libinput Send Events Mode Enabled (289): 0, 0 libinput Send Events Mode Enabled Default (290): 0, 0 Device Node (291): "/dev/input/event3" Device Product ID (292): 0, 1

vijayreddy@v-Inspiron-5559:/$ xinput ⎡ Virtual core pointer id=2 [master pointer (3)] ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)] ⎜ ↳ G2Touch Multi-Touch by G2TSP id=10 [slave pointer (2)] ⎜ ↳ DLLC6B2:00 06CB:75BF Mouse id=13 [slave pointer (2)] ⎜ ↳ DLLC6B2:00 06CB:75BF Touchpad id=14 [slave pointer (2)] ⎜ ↳ PS/2 Generic Mouse id=17 [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)] ↳ Power Button id=8 [slave keyboard (3)] ↳ Sleep Button id=9 [slave keyboard (3)] ↳ Intel(R) RealSense(TM) 3D Camer id=11 [slave keyboard (3)] ↳ Intel(R) RealSense(TM) 3D Camer id=12 [slave keyboard (3)] ↳ Dell WMI hotkeys id=15 [slave keyboard (3)] ↳ AT Translated Set 2 keyboard id=16 [slave keyboard (3)] ↳ DELL Wireless hotkeys id=18 [slave keyboard (3)] vijayreddy@v-Inspiron-5559:/$

vijayreddy@v-Inspiron-5559:~$ journalctl -b | grep Touch Aug 26 11:18:45 v-Inspiron-5559 kernel: usb 1-7: Product: Multi-Touch by G2TSP Aug 26 11:18:45 v-Inspiron-5559 kernel: usb 1-7: Manufacturer: G2Touch Aug 26 11:18:45 v-Inspiron-5559 kernel: input: DLLC6B2:00 06CB:75BF Touchpad as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-DLLC6B2:00/0018:06CB:75BF.0001/input/input8 Aug 26 11:18:45 v-Inspiron-5559 kernel: input: G2Touch Multi-Touch by G2TSP as /devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/0003:2A94:5241.0002/input/input10 Aug 26 11:18:45 v-Inspiron-5559 kernel: hid-generic 0003:2A94:5241.0002: input,hidraw1: USB HID v1.11 Device [G2Touch Multi-Touch by G2TSP] on usb-0000:00:14.0-7/input0 Aug 26 11:18:45 v-Inspiron-5559 kernel: hid-generic 0003:2A94:5241.0003: hiddev0,hidraw2: USB HID v1.11 Device [G2Touch Multi-Touch by G2TSP] on usb-0000:00:14.0-7/input1 Aug 26 11:18:50 v-Inspiron-5559 kernel: input: DLLC6B2:00 06CB:75BF Touchpad as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-DLLC6B2:00/0018:06CB:75BF.0001/input/input13 Aug 26 11:18:50 v-Inspiron-5559 kernel: input: G2Touch Multi-Touch by G2TSP as /devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/0003:2A94:5241.0002/input/input15 Aug 26 11:18:50 v-Inspiron-5559 kernel: hid-multitouch 0003:2A94:5241.0002: input,hidraw1: USB HID v1.11 Device [G2Touch Multi-Touch by G2TSP] on usb-0000:00:14.0-7/input0 Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) config/udev: Adding input device G2Touch Multi-Touch by G2TSP (/dev/input/event7) Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: () G2Touch Multi-Touch by G2TSP: Applying InputClass "libinput touchscreen catchall" Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) Using input driver 'libinput' for 'G2Touch Multi-Touch by G2TSP' Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: () G2Touch Multi-Touch by G2TSP: always reports core events Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) event7 - G2Touch Multi-Touch by G2TSP: is tagged by udev as: Touchscreen Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) event7 - G2Touch Multi-Touch by G2TSP: device is a touch device Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) event7 - G2Touch Multi-Touch by G2TSP: device removed Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) XINPUT: Adding extended input device "G2Touch Multi-Touch by G2TSP" (type: TOUCHSCREEN, id 10) Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: () G2Touch Multi-Touch by G2TSP: (accel) selected scheme none/0 Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: () G2Touch Multi-Touch by G2TSP: (accel) acceleration factor: 2.000 Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: () G2Touch Multi-Touch by G2TSP: (accel) acceleration threshold: 4 Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) event7 - G2Touch Multi-Touch by G2TSP: is tagged by udev as: Touchscreen Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) event7 - G2Touch Multi-Touch by G2TSP: device is a touch device Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) config/udev: Adding input device G2Touch Multi-Touch by G2TSP (/dev/input/mouse2) Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) config/udev: Adding input device DLLC6B2:00 06CB:75BF Touchpad (/dev/input/event6) Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: () DLLC6B2:00 06CB:75BF Touchpad: Applying InputClass "libinput touchpad catchall" Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) Using input driver 'libinput' for 'DLLC6B2:00 06CB:75BF Touchpad' Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: () DLLC6B2:00 06CB:75BF Touchpad: always reports core events Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) event6 - DLLC6B2:00 06CB:75BF Touchpad: is tagged by udev as: Touchpad Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) event6 - DLLC6B2:00 06CB:75BF Touchpad: device is a touchpad Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) event6 - DLLC6B2:00 06CB:75BF Touchpad: device removed Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) XINPUT: Adding extended input device "DLLC6B2:00 06CB:75BF Touchpad" (type: TOUCHPAD, id 14) Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: () DLLC6B2:00 06CB:75BF Touchpad: (accel) selected scheme none/0 Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: () DLLC6B2:00 06CB:75BF Touchpad: (accel) acceleration factor: 2.000 Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: () DLLC6B2:00 06CB:75BF Touchpad: (accel) acceleration threshold: 4 Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) event6 - DLLC6B2:00 06CB:75BF Touchpad: is tagged by udev as: Touchpad Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) event6 - DLLC6B2:00 06CB:75BF Touchpad: device is a touchpad Aug 26 11:19:59 v-Inspiron-5559 /usr/lib/gdm3/gdm-x-session[1605]: (II) config/udev: Adding input device DLLC6B2:00 06CB:75BF Touchpad (/dev/input/mouse1) vijayreddy@v-Inspiron-5559:~$ journalctl -b | grep Calibrator vijayreddy@v-Inspiron-5559:~$ journalctl -b | grep Calib Aug 26 11:18:45 v-Inspiron-5559 kernel: Calibrating delay loop (skipped), value calculated using timer frequency.. 4800.00 BogoMIPS (lpj=9600000) vijayreddy@v-Inspiron-5559:~$

Nmath
  • 12,333
vijay
  • 11
  • opening and closing the lid works , but only for sometime a minute or so. – vijay Aug 26 '20 at 07:38
  • Same as https://bugs.launchpad.net/bugs/1876991 – vijay Aug 26 '20 at 07:38
  • Pleae let me know if any DELL laptop user tried this "sudo apt remove fwupd", – vijay Aug 27 '20 at 01:50
  • Pleae let me know if any DELL laptop user tried this "sudo apt remove fwupd", from https://askubuntu.com/questions/1234975/touchscreen-stops-working-a-few-seconds-after-login-to-gnome-ubuntu-session-ubu – vijay Aug 27 '20 at 02:09
  • Is there a way to disable the mouse in Ubuntu 20.04, i use only Touchpad.https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1876991 – vijay Aug 27 '20 at 02:11

0 Answers0