Arthur Goldman, thank you for reporting this and helping make Ubuntu better. If you boot into a kernel prior to the proposed repository kernel 3.11.0-15.23 does the trackpad begin to work again?
** Changed in: xserver-xorg-input-synaptics (Ubuntu) Importance: Undecided => Low ** Changed in: xserver-xorg-input-synaptics (Ubuntu) Status: New => Incomplete ** Package changed: xserver-xorg-input-synaptics (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Importance: Low => High ** Tags added: regression-proposed -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/1266076 Title: Acer C720 touchpad (trackpad) no longer detected after update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1266076/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp