There are a few commits between -56 and -57 that could have introduced this regression:
6909b9d Input: ALPS - set DualPoint flag for 74 03 28 devices 08166fa Input: ALPS - allow touchsticks to report pressure 02645a4 Input: ALPS - handle 0-pressure 1F events 89e4686 Input: ALPS - add touchstick support for SS5 hardware I'll start a kernel bisect and post a test kernel shortly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1662589 Title: Touchpad not working correctly after kernel upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1662589/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
