Sorry everyone. It is bios problem. The MSI's BIOS check kernel 3.7 as Win8, then does not send any scancode out. After I updated bios, everything work well.
** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- 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/1195655 Title: lost scancode in kernel 3.8 Status in “linux” package in Ubuntu: Invalid Bug description: I had a new MSI laptop installed ubuntu 13.04(kernel 3.8 and 3.9). It hot-key "Fn+F10"(turn on/off) does not work. I debug i8042, and no scancode presented. However, I change kernel to 3.2( or 3.5) it's hot-key works and i can get scancode (e076, e062). --- ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: thiz 1794 F.... pulseaudio CRDA: country EC: (2402 - 2482 @ 40), (N/A, 20) (5170 - 5250 @ 20), (3, 17) (5250 - 5330 @ 20), (3, 23), DFS (5735 - 5835 @ 20), (3, 30) DistroRelease: Ubuntu 13.04 HibernationDevice: RESUME=UUID=a7bed2c2-3d4d-4bf9-a7e9-ce10e78068e4 InstallationDate: Installed on 2013-06-10 (20 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MachineType: ' ' ' ' MarkForUpload: True Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-19-generic root=UUID=6136ce62-43a6-41be-9306-e22c1bbf1699 ro quiet splash ProcVersionSignature: Ubuntu 3.8.0-19.29-generic 3.8.8 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.8.0-19-generic N/A linux-backports-modules-3.8.0-19-generic N/A linux-firmware 1.106 StagingDrivers: rts5139 Tags: raring staging Uname: Linux 3.8.0-19-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 05/13/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: E1492IG6.10C dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: MS-1492 dmi.board.vendor: Micro-Star International Co., Ltd. dmi.board.version: REV:1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ' ' dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrE1492IG6.10C:bd05/13/2013:svn'':pn'':pvrREV1.0:rvnMicro-StarInternationalCo.,Ltd.:rnMS-1492:rvrREV1.0:cvn'':ct10:cvrN/A: dmi.product.name: ' ' dmi.product.version: REV:1.0 dmi.sys.vendor: ' ' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1195655/+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