Ok, Thx for the feedback. Here is what I found so far. I will try and boot with the different kernel parameter if needed but Ill first have to read up on how to do that correctly.
1) current Kernel marvin@marvin-X1-18:~$ uname -a Linux marvin-X1-18 4.15.0-22-generic #24-Ubuntu SMP Wed May 16 12:15:17 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux 2) ls /sys/class/backlight > "ls sys-class-backlight" intel_backlight 3) marvin@marvin-X1-18:~$ grep -r . /proc/acpi > "grep -r . proc-acpi" /proc/acpi/ibm/fan:status: enabled /proc/acpi/ibm/fan:speed: 0 /proc/acpi/ibm/fan:level: auto /proc/acpi/ibm/led:status: supported /proc/acpi/ibm/led:commands: <led> on, <led> off, <led> blink (<led> is 0-15) /proc/acpi/ibm/wan:status: enabled /proc/acpi/ibm/wan:commands: enable, disable /proc/acpi/ibm/beep:status: supported /proc/acpi/ibm/beep:commands: <cmd> (<cmd> is 0-17) /proc/acpi/ibm/cmos:status: supported /proc/acpi/ibm/cmos:commands: <cmd> (<cmd> is 0-21) /proc/acpi/ibm/light:status: off /proc/acpi/ibm/light:commands: on, off /proc/acpi/ibm/driver:driver: ThinkPad ACPI Extras /proc/acpi/ibm/driver:version: 0.25 /proc/acpi/ibm/hotkey:status: enabled /proc/acpi/ibm/hotkey:mask: 0xff8c7ffb /proc/acpi/ibm/hotkey:commands: enable, disable, reset, <mask> /proc/acpi/ibm/volume:level: unsupported /proc/acpi/ibm/volume:mute: on /proc/acpi/ibm/kbdlight:status: 0 /proc/acpi/ibm/kbdlight:commands: 0, 1, 2 /proc/acpi/ibm/bluetooth:status: enabled /proc/acpi/ibm/bluetooth:commands: enable, disable /proc/acpi/button/lid/LID/state:state: open /proc/acpi/wakeup:Device S-state Status Sysfs node /proc/acpi/wakeup:LID S4 *enabled platform:PNP0C0D:00 /proc/acpi/wakeup:SLPB S3 *enabled platform:PNP0C0E:00 /proc/acpi/wakeup:IGBE S4 *enabled pci:0000:00:1f.6 /proc/acpi/wakeup:EXP9 S4 *disabled /proc/acpi/wakeup:XHCI S3 *enabled pci:0000:00:14.0 4) sudo acpidump -o acpidump.txt marvin@marvin-X1-18:~$ sudo acpidump -o acpidump.txt Target path already exists, overwrite? [y|n] y marvin@marvin-X1-18:~$ acpixtract acpidump.txt Intel ACPI Component Architecture ACPI Binary Table Extraction Utility version 20180105 Copyright (c) 2000 - 2018 Intel Corporation DSDT - 77564 bytes written (0x00012EFC) - dsdt.dat SSDT - 1027 bytes written (0x00000403) - ssdt1.dat SSDT - 612 bytes written (0x00000264) - ssdt2.dat SSDT - 1477 bytes written (0x000005C5) - ssdt3.dat SSDT - 1807 bytes written (0x0000070F) - ssdt4.dat SSDT - 3699 bytes written (0x00000E73) - ssdt5.dat SSDT - 6354 bytes written (0x000018D2) - ssdt6.dat SSDT - 19978 bytes written (0x00004E0A) - ssdt7.dat SSDT - 281 bytes written (0x00000119) - ssdt8.dat SSDT - 304 bytes written (0x00000130) - ssdt9.dat SSDT - 142 bytes written (0x0000008E) - ssdt10.dat SSDT - 281 bytes written (0x00000119) - ssdt11.dat SSDT - 1450 bytes written (0x000005AA) - ssdt12.dat SSDT - 975 bytes written (0x000003CF) - ssdt13.dat marvin@marvin-X1-18:~$ iasl -d DSDT.dat Intel ACPI Component Architecture ASL+ Optimizing Compiler/Disassembler version 20180105 Copyright (c) 2000 - 2018 Intel Corporation Could not open input file: DSDT.dat Could not get ACPI tables from DSDT.dat, AE_NOT_EXIST 5)sudo fwts > "fwts" attached 6)sudo fwts method > "fwts method" attached 7) sudo dmidecode > dmidecode 8 ) marvin@marvin-X1-18:~$ lsmod | grep thinkpad_acpi > "lsmod | grep thinkpad_acpi" Best Regards Marvin Rueppel On Fri, Jun 1, 2018 at 1:49 PM, Christopher M. Penalver < christopher.m.penal...@gmail.com> wrote: > marvin, regarding comment #30: > > 1) > >"assuming you only need the log files." > > Unfortunately, this isn't the case. > > 2) Regarding attachments, the article requested separate attachments for > each command (not combined into one). This is to help developers know > what it is they are looking at, versus guessing at what was attached, > trying to deduce if something was missed, or figure out why something > unexpected happen. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1768208 > > Title: > [Lenovo ThinkPad X1 Yoga 1st Gen] Can't change brightness > > Status in linux package in Ubuntu: > Incomplete > > Bug description: > The screen brightness cannot be changed. > > In 16.04, I could change the brightness via: > xrandr --output eDP-1 --brightness 0.7 > > WORKAROUND: Execute at a terminal: > xrandr --output eDP-1 --scale 1.25x1.25 --brightness 0.8 > > WORKAROUND: https://extensions.gnome.org/extension/1222/oled-dimmer/ > > --- > ApportVersion: 2.20.9-0ubuntu7 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: marvin 1768 F.... pulseaudio > CurrentDesktop: ubuntu:GNOME > DistroRelease: Ubuntu 18.04 > HibernationDevice: RESUME=UUID=e81e811a-12aa-465d-ba3c-77e34b171b69 > MachineType: LENOVO 20FRS2M600 > Package: linux (not installed) > ProcFB: 0 inteldrmfb > ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz root=/dev/nvme0n1p1 > ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 > RelatedPackageVersions: > linux-restricted-modules-4.15.0-20-generic N/A > linux-backports-modules-4.15.0-20-generic N/A > linux-firmware 1.173 > Tags: bionic > Uname: Linux 4.15.0-20-generic x86_64 > UpgradeStatus: No upgrade log present (probably fresh install) > UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo > _MarkForUpload: True > dmi.bios.date: 06/23/2016 > dmi.bios.vendor: LENOVO > dmi.bios.version: N1FET41W (1.15 ) > dmi.board.asset.tag: Not Available > dmi.board.name: 20FRS2M600 > dmi.board.vendor: LENOVO > dmi.board.version: Not Defined > dmi.chassis.asset.tag: No Asset Information > dmi.chassis.type: 10 > dmi.chassis.vendor: LENOVO > dmi.chassis.version: None > dmi.modalias: dmi:bvnLENOVO:bvrN1FET41W(1.15):bd06/23/2016:svnLENOVO: > pn20FRS2M600:pvrThinkPadX1Yoga1st:rvnLENOVO:rn20FRS2M600: > rvrNotDefined:cvnLENOVO:ct10:cvrNone: > dmi.product.family: ThinkPad X1 Yoga 1st > dmi.product.name: 20FRS2M600 > dmi.product.version: ThinkPad X1 Yoga 1st > dmi.sys.vendor: LENOVO > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/ > 1768208/+subscriptions > ** Attachment added: "acpidump.txt" https://bugs.launchpad.net/bugs/1768208/+attachment/5153946/+files/acpidump.txt ** Attachment added: "ls sys-class-backlight" https://bugs.launchpad.net/bugs/1768208/+attachment/5153947/+files/ls%20sys-class-backlight ** Attachment added: "grep -r . proc-acpi" https://bugs.launchpad.net/bugs/1768208/+attachment/5153948/+files/grep%20-r%20.%20proc-acpi ** Attachment added: "acpidump.txt" https://bugs.launchpad.net/bugs/1768208/+attachment/5153949/+files/acpidump.txt ** Attachment added: "dsdt.dat" https://bugs.launchpad.net/bugs/1768208/+attachment/5153950/+files/dsdt.dat ** Attachment added: "fwts" https://bugs.launchpad.net/bugs/1768208/+attachment/5153951/+files/fwts ** Attachment added: "fwts_method" https://bugs.launchpad.net/bugs/1768208/+attachment/5153952/+files/fwts_method ** Attachment added: "results.log" https://bugs.launchpad.net/bugs/1768208/+attachment/5153953/+files/results.log ** Attachment added: "results.log" https://bugs.launchpad.net/bugs/1768208/+attachment/5153954/+files/results.log ** Attachment added: "dmidecode.log" https://bugs.launchpad.net/bugs/1768208/+attachment/5153955/+files/dmidecode.log ** Attachment added: "dmidecode" https://bugs.launchpad.net/bugs/1768208/+attachment/5153956/+files/dmidecode ** Attachment added: "lsmod | grep thinkpad_acpi" https://bugs.launchpad.net/bugs/1768208/+attachment/5153957/+files/lsmod%20%7C%20grep%20thinkpad_acpi -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1768208 Title: [Lenovo ThinkPad X1 Yoga 1st Gen] Can't change brightness To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1768208/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
