problem is that sometimes it works and sometimes it doesn't ... so installing a new kernel and usb works fine that isn't a solution is it. But today usb stopped working and I found this in kern.log
Sep 12 11:52:55 lesruimte kernel: [ 22.266768] xhci_hcd 0000:00:14.0: HC died; cleaning up attached is the kern.log ** Attachment added: "kernel.log of today's unsuccessful and successful boot" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1351282/+attachment/4202134/+files/kernel.log -- 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/1351282 Title: Sometimes USB does not work. Status in “linux” package in Ubuntu: Incomplete Bug description: Sometimes after booting, USB does not work I can't use the keyboard or mouse to find out. Only solution is to kill the system by long-pressing the powerbutton. The second time I boot, the USB system works. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-32-lowlatency 3.13.0-32.57 ProcVersionSignature: Ubuntu 3.13.0-32.57-lowlatency 3.13.11.4 Uname: Linux 3.13.0-32-lowlatency x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC3: rob 1897 F.... pulseaudio /dev/snd/controlC2: rob 1897 F.... pulseaudio /dev/snd/controlC1: rob 1897 F.... pulseaudio CurrentDesktop: XFCE Date: Fri Aug 1 11:37:29 2014 HibernationDevice: RESUME=UUID=8260a407-c264-46d4-9dfd-e33424768f0a InstallationDate: Installed on 2014-07-04 (27 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2) MachineType: Dell Inc. Inspiron 3847 ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-lowlatency root=UUID=90a1d355-c5af-46e6-be55-6a153fd2a8fa ro quiet splash nomodeset video=uvesafb:mode_option=1440x900-24,mtrr=3,scroll=ywrap RelatedPackageVersions: linux-restricted-modules-3.13.0-32-lowlatency N/A linux-backports-modules-3.13.0-32-lowlatency N/A linux-firmware 1.127.5 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/03/2014 dmi.bios.vendor: Dell Inc. dmi.bios.version: A04 dmi.board.name: 088DT1 dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 3 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA04:bd04/03/2014:svnDellInc.:pnInspiron3847:pvr:rvnDellInc.:rn088DT1:rvrA01:cvnDellInc.:ct3:cvr: dmi.product.name: Inspiron 3847 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1351282/+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
