Po-Hsu Lin, thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command only once, as it will automatically gather debugging information, in a terminal: apport-collect 1356722
** Package changed: linux-lts-trusty (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1356722 Title: [Dell Precision T7600] plugged USB storage would drop after resume from suspend Status in HWE Next: Won't Fix Status in linux package in Ubuntu: Incomplete Bug description: CID: 201109-9790 Dell Precision T7600 If suspend with an USB thumb drive, it will drop after resume, but it could work if you unplug and plug it to the systme again. Steps: 1. Install 12.04.5, boot to desktop, insert two USB thumb drives in USB 2.0/3.0 port 2. Suspend, then wake it up 3. Check if the USB thumb driver still mounted and still working Expected result: * USB thumb drive works fine Actual result: * One usb will drop right after the system resumed from suspend, a few seconds later, another one will drop too. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.13.0-32-generic 3.13.0-32.57~precise1 [modified: boot/vmlinuz-3.13.0-32-generic] ProcVersionSignature: Ubuntu 3.13.0-32.57~precise1-generic 3.13.11.4 Uname: Linux 3.13.0-32-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 Date: Wed Aug 13 23:36:00 2014 InstallationMedia: Ubuntu 12.04.5 LTS "Precise Pangolin" - Release amd64 (20140807.1) MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-lts-trusty UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1356722/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp