I'll build a Utopic test kernel with a revert of d1c7e29 and post a link to it shortly.
In the mean time, could you test the latest mainline kernel to see if this bug was already fixed? It can be downloaded from: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0-rc1-vivid/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1425445 Title: Regression: 3.16.0-31-generic breaks touchpad on Dell XPS13 (2015) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1425445/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs