Hello, I have the same problem with a M3800 Dell laptop. Can you try to remove fwupd like in this topic ? https://askubuntu.com/questions/1234975/touchscreen-stops-working-a-few-seconds-after-login-to-gnome-ubuntu-session-ubu
My open bug is https://bugs.launchpad.net/ubuntu/+source/xserver-xorg- input-libinput/+bug/1886912 Hope it can help developers to solve this bug. Best regards. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/1876991 Title: Touchpad started appearing both as a touchpad and as a mouse input devices after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1876991/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp