Can you also give the latest 3.16 upstream stable kernel a try, to see if the fix already made it's way through stable updates:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16.6-utopic/ ** Changed in: linux (Ubuntu) Status: Incomplete => Triaged ** Tags added: performing-bisect -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1384752 Title: [Dell Inspiron 7547] Touchpad broken following suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384752/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs