@Christop The bug exists in 3.18. See the kernel bug report.
https://bugzilla.kernel.org/show_bug.cgi?id=89401 ** Bug watch added: Linux Kernel Bug Tracker #89401 http://bugzilla.kernel.org/show_bug.cgi?id=89401 ** Tags added: kernel-bug-exists-upstream-3.18 ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1400068 Title: [ASUS X200MA] Brightness keys do not work Status in linux package in Ubuntu: Confirmed Bug description: Brightnes keys Fn+F5 and F6 do not work. This is fixed by adding "acpi_osi=" kernel option. This is also reported on other ASUS models. Information can be also found here. https://bugzilla.kernel.org/show_bug.cgi?id=7024 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-25-generic 3.16.0-25.33~14.04.2 ProcVersionSignature: Ubuntu 3.16.0-25.33~14.04.2-generic 3.16.7 Uname: Linux 3.16.0-25-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.5 Architecture: amd64 CurrentDesktop: Unity Date: Sun Dec 7 15:22:27 2014 InstallationDate: Installed on 2014-10-31 (37 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) --- ApportVersion: 2.14.1-0ubuntu3.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pilot6 1930 F.... pulseaudio CurrentDesktop: Unity CurrentDmesg: [ 35.096232] init: plymouth-upstart-bridge main process ended, respawning [ 41.464895] init: anacron main process (1153) killed by TERM signal DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=2f501090-6091-423c-abb1-a09f9c524fc3 InstallationDate: Installed on 2014-10-31 (38 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) Lsusb: Bus 001 Device 005: ID 13d3:3408 IMC Networks Bus 001 Device 004: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB Bus 001 Device 003: ID 0bda:5603 Realtek Semiconductor Corp. Bus 001 Device 002: ID 8087:07e6 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: ASUSTeK COMPUTER INC. X200MA Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-25-generic.efi.signed root=UUID=8b0c6000-31d7-4e41-bfbf-4149ad0122d4 ro quiet splash acpi_osi= acpi.debug_layer=0x10000000 acpi.debug_level=4 vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-25.33~14.04.2-generic 3.16.7 RelatedPackageVersions: linux-restricted-modules-3.16.0-25-generic N/A linux-backports-modules-3.16.0-25-generic N/A linux-firmware 1.127.10 Tags: trusty Uname: Linux 3.16.0-25-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/11/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X200MA.502 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X200MA dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrX200MA.502:bd09/11/2014:svnASUSTeKCOMPUTERINC.:pnX200MA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX200MA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: X200MA dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400068/+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
