[Wayland-bugs] [Bug 103149] kernel: Touchpad two finger scroll broken after update to fedora 26

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103149

--- Comment #10 from Daniel Moraes <danielbibit at gmail.com> ---
(In reply to thorstenr_42 from comment #8)
> this a kernel bug and is not caused by the bios:
> https://bugzilla.kernel.org/show_bug.cgi?id=196719
> 
> bisecting resulted that e839ffab028981ac77f650faf8c84f16e1719738 is the
> first bad commit (see
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1722478 )
> 
> by setting the kernel parameter psmouse.synaptics_intertouch=0 the bug can
> be temporary circumvented

As sugested by you in the ubuntu launchpad, adding the parameter
'psmouse.synaptics_intertouch=0' to /etc/default/grub works perfectly !

In my case on fedora 27 I had to update grub with:
sudo grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg instead of sudo
update-grub

Tks for the temporary fix!

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