@Kai-Heng Feng (kaihengfeng) , yes, after adding that line in sudo gedit /etc/default/grub :
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i8042.notimeout i8042.nomux" Then updated, via : sudo update-grub Hence it works . ref link : https://askubuntu.com/questions/533903/fujitsu-lifebook-ah544-touch-pad-not-working-in-ubuntu-14-04 ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1886257 Title: Touchpad detection issue in Fujitsu Lifebook UH554 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1886257/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
