fwts -i brightness: Interactive LCD brightness test. -------------------------------------------------------------------------------- Test 1 of 3: Observe all brightness changes. PASSED: Test 1, Backlight intel_backlight set to dim level. PASSED: Test 1, Backlight intel_backlight set to bright level.
Test 2 of 3: Observe min, max brightness changes. PASSED: Test 2, Backlight intel_backlight was observed going from dim to bright. Test 3 of 3: Test brightness hotkeys. FAILED [HIGH] BrightnessNoHotKey: Test 3, Did not detect ACPI hotkey event. FAILED [HIGH] BrightnessNoHotKey: Test 3, Did not detect ACPI hotkey event. -- 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/1384435 Title: 8086:0416 [Asus N550JK] Backlight not adjusting either from Fn keys or from system settings Status in “linux” package in Ubuntu: Confirmed Bug description: system settings lock/brightness slider is absent. processed all the steps in https://wiki.ubuntu.com/Kernel/Debugging/Backlight and none of the workarounds work. /sys/class/backlight/intel_backlight/brightness echoing values to this DOES change the brightness though results.log says that _BCL is broken though ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-23-generic 3.16.0-23.30 ProcVersionSignature: Ubuntu 3.16.0-23.30-generic 3.16.4 Uname: Linux 3.16.0-23-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: scott 2245 F.... pulseaudio /dev/snd/controlC0: scott 2245 F.... pulseaudio CurrentDesktop: Unity Date: Wed Oct 22 21:02:02 2014 HibernationDevice: RESUME=UUID=98c67a5a-4356-4e87-ac33-f59f8d45895a InstallationDate: Installed on 2014-10-21 (1 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64 (20140923) MachineType: ASUSTeK COMPUTER INC. N550JK ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-23-generic.efi.signed root=UUID=74c1b47c-6afc-49a0-8c0f-6de00ad61bb8 ro quiet splash video.use_bios_initial_backlight=0 vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-23-generic N/A linux-backports-modules-3.16.0-23-generic N/A linux-firmware 1.136 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/11/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: N550JK.207 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: N550JK 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.:bvrN550JK.207:bd08/11/2014:svnASUSTeKCOMPUTERINC.:pnN550JK:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnN550JK:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: N550JK 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/1384435/+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