Sorry for my late reply.
Linux v4.17 gave me the same identical issue. I could not easily post here at the time because of the AppArmor bug.
Now I reinstalled (x)ubuntu 17.10 on my laptop, and after I upgraded Linux to the v4.15-rc3 from the mainline, the trackpad works perfectly.
Sorry for my late reply.
Linux v4.17 gave me the same identical issue. I could not easily post here at the time because of the AppArmor bug.
Now I reinstalled (x)ubuntu 17.10 on my laptop, and after I upgraded Linux to the v4.15-rc3 from the mainline, the trackpad works perfectly.