I thought I might sum up the Kernels that were tested so far and their results:
3.13.0-36: everything is ok 3.13.0-37: usb dead after resume 3.13.11.9-trusty: usb dead after resume 3.18-rc1-utopic: usb dead after resume 3.18-rc2-utopic: does not boot -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1384041 Title: [Dell Precision M3800] USB is dead after resume from sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384041/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs