It appears that the problematic commit has been found: https://lkml.org/lkml/2018/10/25/281
and there's even a patch: https://lkml.org/lkml/2018/11/30/865 I haven't tested it myself -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1769792 Title: Keyboard and Touchpad do not work after suspend/resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1769792/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs