Checking the commits between from a71c9a1c779f to 03b22057e8ed, this one looks very suspicious. Can you revert this commit and see if this the culprit?
commit 0ab3fa57425023f42e8822a293d9b87a3ad4e2b3 Author: Dmitry Torokhov <dmitry.torok...@gmail.com> Date: Sun Mar 5 23:19:22 2017 -0800 Input: psmouse - implement fast reconnect option Make use of serio's fast reconnect option and allow psmouse protocol handler's to implement fast reconnect handlers that will be called during system resume. Reviewed-by: Benjamin Tissoires <benjamin.tissoi...@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com> M drivers/input/mouse/psmouse-base.c M drivers/input/mouse/psmouse.h -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1722478 Title: Two-finger scrolling no longer works after resuming from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1722478/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs