Hello, Kai-Heng Feng, here ist the output.
Do you have linux-image-extras installed? What's the output of `dpkg -l | grep linux-image`? ii linux-image-4.4.0-31-generic 4.4.0-31.50 amd64 Linux kernel image for version 4.4.0 on 64 bit x86 SMP ii linux-image-4.4.0-66-generic 4.4.0-66.87 amd64 Linux kernel image for version 4.4.0 on 64 bit x86 SMP ii linux-image-4.4.0-70-generic 4.4.0-70.91 amd64 Linux kernel image for version 4.4.0 on 64 bit x86 SMP ii linux-image-4.4.0-71-generic 4.4.0-71.92 amd64 Linux kernel image for version 4.4.0 on 64 bit x86 SMP ii linux-image-4.4.0-72-generic 4.4.0-72.93 amd64 Linux kernel image for version 4.4.0 on 64 bit x86 SMP ii linux-image-4.4.0-75-generic 4.4.0-75.96 amd64 Linux kernel image for version 4.4.0 on 64 bit x86 SMP ii linux-image-4.4.0-77-generic 4.4.0-77.98 amd64 Linux kernel image for version 4.4.0 on 64 bit x86 SMP ii linux-image-extra-4.4.0-31-generic 4.4.0-31.50 amd64 Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP ii linux-image-extra-4.4.0-66-generic 4.4.0-66.87 amd64 Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP ii linux-image-extra-4.4.0-70-generic 4.4.0-70.91 amd64 Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP ii linux-image-extra-4.4.0-71-generic 4.4.0-71.92 amd64 Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP ii linux-image-extra-4.4.0-72-generic 4.4.0-72.93 amd64 Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP ii linux-image-extra-4.4.0-75-generic 4.4.0-75.96 amd64 Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP ii linux-image-extra-4.4.0-77-generic 4.4.0-77.98 amd64 Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP ii linux-image-generic 4.4.0.77.83 amd64 Generic Linux kernel image peter@peter-TERRA-MOBILE-1513A:~$ Am 12.05.2017 um 18:41 schrieb Kai-Heng Feng: > Do you have linux-image-extras installed? > What's the output of `dpkg -l | grep linux-image`? > -- Peter Schlenker Pastor Eichhof 23 34359 Reinhardshagen Tel. 05544 290 Mobil 0176 96103364 www.efg-reinhardshagen.de -- 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/1675188 Title: Fn-Buttuns for WLAN and secon Monitor don't work since 16.04.2 Status in linux package in Ubuntu: Incomplete Bug description: I have a Notebook Terra Mobile 1513 A. I have installed Ubuntu Mate 16.04.1 and then updated to 16.04.2 The Fn-Buttons F7 (Monitors) and F11 (WLAN) do not work. When I klick on standby and then start again, WLAN do not work. Then I have to restart the system. With Ubuntu 16.04.1 all these functions worked without problems. --- ApportVersion: 2.20.1-0ubuntu2.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: peter 1807 F.... pulseaudio CurrentDesktop: MATE DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=UUID=ae258c2c-41f6-4c6c-a4ab-eb541e0ffd4a InstallationDate: Installed on 2017-03-21 (44 days ago) InstallationMedia: Ubuntu-MATE 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: Wortmann_AG TERRA_MOBILE_1513A Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-77-generic root=UUID=615818da-fab0-4171-b85c-fc505c8f02fd ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.4.0-77.98-generic 4.4.59 RelatedPackageVersions: linux-restricted-modules-4.4.0-77-generic N/A linux-backports-modules-4.4.0-77-generic N/A linux-firmware 1.157.8 Tags: xenial Uname: Linux 4.4.0-77-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/25/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.05.03 dmi.board.asset.tag: Tag 12345 dmi.board.name: W950LU dmi.board.vendor: Clevo dmi.board.version: Not Applicable dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Clevo dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.05.03:bd09/25/2015:svnWortmann_AG:pnTERRA_MOBILE_1513A:pvr1513A-DE-10010:rvnClevo:rnW950LU:rvrNotApplicable:cvnClevo:ct10:cvrN/A: dmi.product.name: TERRA_MOBILE_1513A dmi.product.version: 1513A-DE-10010 dmi.sys.vendor: Wortmann_AG To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1675188/+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