** Description changed: Repro: 1. Press Fn+F3/F4 in fresh install from current Cosmic desktop image, fully updated -> Keyboard backlight should come on or change but doesn't. The gnome- shell icon for the keyboard backlight appears for both keys, but the icon's "progress" bar is not visible. Kernel version is linux-image-4.17.0-9-generic The keyboard backlight works perfectly when booting from the 18.04.1 - desktop live image. + desktop live image. When turning on light with 18.04.1, it is off again + after rebooting into 18.10. (However 18.04.1 seems to freeze when + shutting down from menu, I have to hard-shut it off). - On Cosmic, most other Fn+Fx special keys work (display brightness, touchpad off, sound etc.). - Only the airplane mode key fails, but only in gnome-shell, it works on the console (this is filed as https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1791367) - - In case it matters, Nvidia binary drivers are installed but Nvidia is - switched off via Prime setting in nvidia-settings. Running with Intel - drivers. + Most other Fn+Fx special keys on this laptop work (display brightness, + touchpad off, sound etc.) except for the airplane mode key. However the + airplane mode key only fails in gnome-shell but works on the console + (this is filed as https://bugs.launchpad.net/ubuntu/+source/gnome- + shell/+bug/1791367) ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: linux-image-4.17.0-9-generic 4.17.0-9.10 ProcVersionSignature: Ubuntu 4.17.0-9.10-generic 4.17.17 Uname: Linux 4.17.0-9-generic x86_64 ApportVersion: 2.20.10-0ubuntu9 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: angela 16196 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Fri Sep 7 22:08:12 2018 InstallationDate: Installed on 2018-09-05 (1 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180822) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 8087:0a2b Intel Corp. Bus 001 Device 003: ID 13d3:5256 IMC Networks Bus 001 Device 002: ID 8644:800b Intenso GmbG Micro Line (4GB) Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: ASUSTeK COMPUTER INC. UX561UD ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.17.0-9-generic root=UUID=02bad6b5-ca8f-4184-b477-935995e14bdc ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.17.0-9-generic N/A linux-backports-modules-4.17.0-9-generic N/A linux-firmware 1.174 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/06/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: UX561UD.304 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UX561UD dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 31 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX561UD.304:bd03/06/2018:svnASUSTeKCOMPUTERINC.:pnUX561UD:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX561UD:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct31:cvr1.0: dmi.product.family: ZenBook Flip dmi.product.name: UX561UD dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC.
** Description changed: Repro: 1. Press Fn+F3/F4 in fresh install from current Cosmic desktop image, fully updated -> Keyboard backlight should come on or change but doesn't. The gnome- shell icon for the keyboard backlight appears for both keys, but the icon's "progress" bar is not visible. Kernel version is linux-image-4.17.0-9-generic + + This is the same in X and Wayland session. In case it matters, Nvidia + binary drivers are installed but Nvidia is switched off via Prime + setting in nvidia-settings. Running with Intel drivers The keyboard backlight works perfectly when booting from the 18.04.1 desktop live image. When turning on light with 18.04.1, it is off again after rebooting into 18.10. (However 18.04.1 seems to freeze when shutting down from menu, I have to hard-shut it off). Most other Fn+Fx special keys on this laptop work (display brightness, touchpad off, sound etc.) except for the airplane mode key. However the airplane mode key only fails in gnome-shell but works on the console (this is filed as https://bugs.launchpad.net/ubuntu/+source/gnome- shell/+bug/1791367) ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: linux-image-4.17.0-9-generic 4.17.0-9.10 ProcVersionSignature: Ubuntu 4.17.0-9.10-generic 4.17.17 Uname: Linux 4.17.0-9-generic x86_64 ApportVersion: 2.20.10-0ubuntu9 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: angela 16196 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Fri Sep 7 22:08:12 2018 InstallationDate: Installed on 2018-09-05 (1 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180822) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 8087:0a2b Intel Corp. Bus 001 Device 003: ID 13d3:5256 IMC Networks Bus 001 Device 002: ID 8644:800b Intenso GmbG Micro Line (4GB) Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: ASUSTeK COMPUTER INC. UX561UD ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.17.0-9-generic root=UUID=02bad6b5-ca8f-4184-b477-935995e14bdc ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.17.0-9-generic N/A linux-backports-modules-4.17.0-9-generic N/A linux-firmware 1.174 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/06/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: UX561UD.304 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UX561UD dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 31 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX561UD.304:bd03/06/2018:svnASUSTeKCOMPUTERINC.:pnUX561UD:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX561UD:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct31:cvr1.0: dmi.product.family: ZenBook Flip dmi.product.name: UX561UD dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. -- 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/1791372 Title: Keyboard backlight not working on Asus ZenBook Flip UX561UD laptop in Cosmic 18.10, works with 18.04.1 desktop installer live image Status in linux package in Ubuntu: Confirmed Bug description: Repro: 1. Press Fn+F3/F4 in fresh install from current Cosmic desktop image, fully updated -> Keyboard backlight should come on or change but doesn't. The gnome-shell icon for the keyboard backlight appears for both keys, but the icon's "progress" bar is not visible. Kernel version is linux-image-4.17.0-9-generic This is the same in X and Wayland session. In case it matters, Nvidia binary drivers are installed but Nvidia is switched off via Prime setting in nvidia-settings. Running with Intel drivers The keyboard backlight works perfectly when booting from the 18.04.1 desktop live image. When turning on light with 18.04.1, it is off again after rebooting into 18.10. (However 18.04.1 seems to freeze when shutting down from menu, I have to hard-shut it off). Most other Fn+Fx special keys on this laptop work (display brightness, touchpad off, sound etc.) except for the airplane mode key. However the airplane mode key only fails in gnome-shell but works on the console (this is filed as https://bugs.launchpad.net/ubuntu/+source /gnome-shell/+bug/1791367) ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: linux-image-4.17.0-9-generic 4.17.0-9.10 ProcVersionSignature: Ubuntu 4.17.0-9.10-generic 4.17.17 Uname: Linux 4.17.0-9-generic x86_64 ApportVersion: 2.20.10-0ubuntu9 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: angela 16196 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Fri Sep 7 22:08:12 2018 InstallationDate: Installed on 2018-09-05 (1 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180822) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 8087:0a2b Intel Corp. Bus 001 Device 003: ID 13d3:5256 IMC Networks Bus 001 Device 002: ID 8644:800b Intenso GmbG Micro Line (4GB) Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: ASUSTeK COMPUTER INC. UX561UD ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.17.0-9-generic root=UUID=02bad6b5-ca8f-4184-b477-935995e14bdc ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.17.0-9-generic N/A linux-backports-modules-4.17.0-9-generic N/A linux-firmware 1.174 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/06/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: UX561UD.304 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UX561UD dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 31 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX561UD.304:bd03/06/2018:svnASUSTeKCOMPUTERINC.:pnUX561UD:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX561UD:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct31:cvr1.0: dmi.product.family: ZenBook Flip dmi.product.name: UX561UD dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. 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