You should be able to determine if this does work in one of those older kernel by booting the system into one of them via the grub menu. That would be a good test to confirm it is not "just working sometimes randomly".
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1275973 Title: Dell XPS 13 (haswell) touchscreen worked briefly on saucy, kernel update broke it To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1275973/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
