For those with the XPS 13's that still have a PS/2 interface showing up, it looks as if that doesn't seem to 'break' anything. The model I have in the lab has a much older touchpad firmware on it than the ones you guys have, so, that may be why things are showing up on your systems like they are.
@Jens, I would probably wait for an official fix rather than try and build and install your own kernel, especially if you haven't done it before. I would, however, give the test kernels a try here: http://people.canonical.com/~acelan/bugs/lp1305522/20140523/ The XPS12 has the same i2c touchpad as the XPS13, but, I'm not positive about whether the touchscreens are the same though. I may have an XPS12 in the lab that I can try this on, provided it will power up :) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1305522 Title: Backport Synaptics HID touchpad driver for 14.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1305522/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs