Fred Laxton, Saucy reached EOL on July 17, 2014. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases
Is this still an issue for you on a supported release? If so, could you please test the latest mainline kernel 3.18-rc3 following https://wiki.ubuntu.com/Kernel/MainlineBuilds advise to the results? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1276740 Title: [Acer C720] Touchpad not recognized since kernel upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1276740/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs