On Wed, Aug 29, 2018 at 10:54 AM Peter Hutterer <peter.hutterer@xxxxxxxxx> wrote: > fwiw, xev is a number of layers removed from the kernel, any of which can > affect it. Tapping isn't something that the kernel handles, it's all in > userspace - libinput or xf86-input-synaptics usually. > > I suggest reproducing the issue with libinput debug-events and going > through the list here: > https://wayland.freedesktop.org/libinput/doc/latest/reporting-bugs.html I would agree, however, keeping every other parameter the same, by just switching the kernel, the behavior of the tap changes. Simply I just don't know how the userspace tap handling gets affected from changing the kernel version back and forth 4.14 and 4.18. Perhaps the exposed HID interfaces have changed? BTW, my desktop environment setup is running on plain old X11, not Wayland. Regards, M.K.
