Also, it would be good to know if this bug goes away if you boot back into the previous Trusty kernel(3.13.0-22).
** Changed in: linux (Ubuntu) Importance: Medium => High ** Tags added: performing-bisect -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1304808 Title: All USB ports/devices randomly stop working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1304808/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs