The fix for this issue is to change the keyboard scan codes in the asus- keyboard-backlight-down and asus-keyboard-backlight-up scripts located at /etc/acpi/events/ from:
event=hotkey ATKD 000000c5 event=hotkey ATKD 000000c4 To: event=hotkey ATK0100:00 000000c5 event=hotkey ATK0100:00 000000c4 In there respective scripts. And restart the acpi server, sudo service acpid restart I used acpi_listen to find the correct codes. All thanks and credit goes to TOZ over at forum.xfce.org Someone here needs to place this fix into the upstream. -- 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/1327828 Title: [Asus G53JW] Cannot change keyboard backlight brightness Status in “linux” package in Ubuntu: Incomplete Bug description: When pressing function key plus F3 or F4 the backlight on the keyboard does not change. This was working on a Ubuntu 13.10. No longer works in ubuntu 14.04. --- ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: sonwon 2028 F.... pulseaudio /dev/snd/controlC1: sonwon 2028 F.... pulseaudio /dev/snd/controlC0: sonwon 2028 F.... pulseaudio CurrentDesktop: XFCE DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=4d6d29f4-40a8-44cf-80ea-f0fd044e7f80 InstallationDate: Installed on 2014-06-08 (1 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2) MachineType: ASUSTeK Computer Inc. G53JW NonfreeKernelModules: nvidia Package: linux (not installed) ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic root=UUID=7eb10043-4463-42ac-bef7-723d8c108f94 ro quiet splash ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2 RelatedPackageVersions: linux-restricted-modules-3.13.0-29-generic N/A linux-backports-modules-3.13.0-29-generic N/A linux-firmware 1.127.2 Tags: trusty Uname: Linux 3.13.0-29-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 01/28/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: G53JW.211 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: G53JW 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.:bvrG53JW.211:bd01/28/2011:svnASUSTeKComputerInc.:pnG53JW:pvr1.0:rvnASUSTeKComputerInc.:rnG53JW:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: G53JW 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/1327828/+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