Hi Kai-Heng. Thanks for this suggestion. I have tested 5.4-rc4 but this kernel causes the same issue as the following bug so I am not able to boot.... https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1848883
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1849141 Title: (Lenovo S130-11IGM) No touchpad after update to 18.04 4.15.0-65 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1849141/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs