Done with the git bisect. It's somewhere in the late days of 3.17 and early days of 3.18. Here's the RHBZ with the patch:
https://bugzilla.redhat.com/show_bug.cgi?id=1188439#c25 I'm hoping someone with more knowledge than me around this part of the kernel can make sense of it. If I pull the patch, the touchpad works extremely well (see RHBZ entry for more). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1416601 Title: touchpad does not respond to tap-to-clicks in I2C mode in Ubuntu 15.04 on 2015 XPS 13 (9343) To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1416601/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
