Okay, so the touchscreen issue is unrelated to touchpad. I'll send a patch to enable the touchpad.
Also, Mark said the touchscreen works on 4.13-rc4 in comment #45. Can you attach `dmesg` on 4.13-rc4 and 4.13-rc4? If this is a regression, you need to find the last working mainline kernel and the first non-working mainline kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1658345 Title: Touchpad not recognized on Lenovo Ideapad Flex 4 running Ubuntu 16.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1658345/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs