I suspect this is a kernel bug, because switching back to older 3.8 kernel makes my trackpad correctly recognized in /proc/bus/input/devices.
** Summary changed: - Dell XPS 12 2013 Haswell synaptics trackpad not recognized anymore in Ubuntu kernel 3.10 and 3.11rc + Dell XPS 12 2013 Haswell synaptics trackpad not recognized anymore in Ubuntu kernel 3.10 and 3.11 ** Package changed: xserver-xorg-input-synaptics (Ubuntu) => linux (Ubuntu) -- 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/1219753 Title: Dell XPS 12 2013 Haswell synaptics trackpad not recognized anymore in Ubuntu kernel 3.10 and 3.11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1219753/+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