@atztao, please append following kernel boot parameters, reboot and attach output of `journalctl -b`:
"dyndbg=file drivers/input/* +pt" i8042.debug=1 i8042.nopnp=1 log_buf_len=32M For detailed steps, please see https://askubuntu.com/questions/19486 /how-do-i-add-a-kernel-boot-parameter. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1885270 Title: Touchpad stopped working after upgrading to Ubuntu 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1885270/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
