SynPS/2 Synaptic Touchpad not working in Ubuntu 17.10












1















I have just upgraded from ubuntu 16.04 to ubuntu 17.10. My touchpad was working on ubuntu 16.04 and also on live usb of 17.10. But, it is not working after installation. My laptop is Dell inspiron 3521



Here the things I did so far:



1) Install xserver-xorg-input-synaptics



Touchpad worked after reboot but stopped working until now after another reboot



2) Upgraded kernel to 4.14.0-041400-generic from 4.13



3) Tried copying /usr/share/X11/xorg.conf.d/70-synaptics.conf to /etc/X11/xorg.conf.d



4) Tried commenting out below lines in 40-libinput.conf



Section "InputClass"
Identifier "libinput touchpad catchall"
MatchIsTouchpad "on"
MatchDevicePath "/dev/input/event*"
Driver "libinput"
EndSection


5) Removing xserver-xorg-input-synaptics



Nothing worked so far










share|improve this question



























    1















    I have just upgraded from ubuntu 16.04 to ubuntu 17.10. My touchpad was working on ubuntu 16.04 and also on live usb of 17.10. But, it is not working after installation. My laptop is Dell inspiron 3521



    Here the things I did so far:



    1) Install xserver-xorg-input-synaptics



    Touchpad worked after reboot but stopped working until now after another reboot



    2) Upgraded kernel to 4.14.0-041400-generic from 4.13



    3) Tried copying /usr/share/X11/xorg.conf.d/70-synaptics.conf to /etc/X11/xorg.conf.d



    4) Tried commenting out below lines in 40-libinput.conf



    Section "InputClass"
    Identifier "libinput touchpad catchall"
    MatchIsTouchpad "on"
    MatchDevicePath "/dev/input/event*"
    Driver "libinput"
    EndSection


    5) Removing xserver-xorg-input-synaptics



    Nothing worked so far










    share|improve this question

























      1












      1








      1


      2






      I have just upgraded from ubuntu 16.04 to ubuntu 17.10. My touchpad was working on ubuntu 16.04 and also on live usb of 17.10. But, it is not working after installation. My laptop is Dell inspiron 3521



      Here the things I did so far:



      1) Install xserver-xorg-input-synaptics



      Touchpad worked after reboot but stopped working until now after another reboot



      2) Upgraded kernel to 4.14.0-041400-generic from 4.13



      3) Tried copying /usr/share/X11/xorg.conf.d/70-synaptics.conf to /etc/X11/xorg.conf.d



      4) Tried commenting out below lines in 40-libinput.conf



      Section "InputClass"
      Identifier "libinput touchpad catchall"
      MatchIsTouchpad "on"
      MatchDevicePath "/dev/input/event*"
      Driver "libinput"
      EndSection


      5) Removing xserver-xorg-input-synaptics



      Nothing worked so far










      share|improve this question














      I have just upgraded from ubuntu 16.04 to ubuntu 17.10. My touchpad was working on ubuntu 16.04 and also on live usb of 17.10. But, it is not working after installation. My laptop is Dell inspiron 3521



      Here the things I did so far:



      1) Install xserver-xorg-input-synaptics



      Touchpad worked after reboot but stopped working until now after another reboot



      2) Upgraded kernel to 4.14.0-041400-generic from 4.13



      3) Tried copying /usr/share/X11/xorg.conf.d/70-synaptics.conf to /etc/X11/xorg.conf.d



      4) Tried commenting out below lines in 40-libinput.conf



      Section "InputClass"
      Identifier "libinput touchpad catchall"
      MatchIsTouchpad "on"
      MatchDevicePath "/dev/input/event*"
      Driver "libinput"
      EndSection


      5) Removing xserver-xorg-input-synaptics



      Nothing worked so far







      gnome xorg touchpad 17.10 synaptics






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Dec 31 '17 at 14:57









      programmerprogrammer

      187




      187






















          1 Answer
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          Run this command in terminal:




          sudo gedit /etc/default/grub




          You will find a line like this:



          GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"



          Now replace "quiet splash" with "acpi=force"



          So the new line will be:



          GRUB_CMDLINE_LINUX_DEFAULT="acpi=force"



          Save the file.



          Now run this command:




          sudo update-grub




          This should solve your problem.






          share|improve this answer
























          • Thank you for your reply but this didn't solve my problem :(

            – programmer
            Jan 1 '18 at 10:41











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          1 Answer
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          1 Answer
          1






          active

          oldest

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          active

          oldest

          votes






          active

          oldest

          votes









          0














          Run this command in terminal:




          sudo gedit /etc/default/grub




          You will find a line like this:



          GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"



          Now replace "quiet splash" with "acpi=force"



          So the new line will be:



          GRUB_CMDLINE_LINUX_DEFAULT="acpi=force"



          Save the file.



          Now run this command:




          sudo update-grub




          This should solve your problem.






          share|improve this answer
























          • Thank you for your reply but this didn't solve my problem :(

            – programmer
            Jan 1 '18 at 10:41
















          0














          Run this command in terminal:




          sudo gedit /etc/default/grub




          You will find a line like this:



          GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"



          Now replace "quiet splash" with "acpi=force"



          So the new line will be:



          GRUB_CMDLINE_LINUX_DEFAULT="acpi=force"



          Save the file.



          Now run this command:




          sudo update-grub




          This should solve your problem.






          share|improve this answer
























          • Thank you for your reply but this didn't solve my problem :(

            – programmer
            Jan 1 '18 at 10:41














          0












          0








          0







          Run this command in terminal:




          sudo gedit /etc/default/grub




          You will find a line like this:



          GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"



          Now replace "quiet splash" with "acpi=force"



          So the new line will be:



          GRUB_CMDLINE_LINUX_DEFAULT="acpi=force"



          Save the file.



          Now run this command:




          sudo update-grub




          This should solve your problem.






          share|improve this answer













          Run this command in terminal:




          sudo gedit /etc/default/grub




          You will find a line like this:



          GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"



          Now replace "quiet splash" with "acpi=force"



          So the new line will be:



          GRUB_CMDLINE_LINUX_DEFAULT="acpi=force"



          Save the file.



          Now run this command:




          sudo update-grub




          This should solve your problem.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Dec 31 '17 at 15:12









          RykoRyko

          415614




          415614













          • Thank you for your reply but this didn't solve my problem :(

            – programmer
            Jan 1 '18 at 10:41



















          • Thank you for your reply but this didn't solve my problem :(

            – programmer
            Jan 1 '18 at 10:41

















          Thank you for your reply but this didn't solve my problem :(

          – programmer
          Jan 1 '18 at 10:41





          Thank you for your reply but this didn't solve my problem :(

          – programmer
          Jan 1 '18 at 10:41


















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