So 3.18 didn't have any touchpad freeze or tapping issues? I've tested 3.18.3 and 3.18.5 on Fedora and they have the freezes. I'm wondering if something broke between 3.18.0 and 3.18.3. Do you have any additional details on that 3.18 kernel you tested? Perhaps the git hash?
Mario --
So 3.18 didn't have any touchpad freeze or tapping issues? I've tested 3.18.3 and 3.18.5 on Fedora and they have the freezes. I'm wondering if something broke between 3.18.0 and 3.18.3. Do you have any additional details on that 3.18 kernel you tested? Perhaps the git hash?