Questions tagged [acpi]

Questions that relate to the Advanced Configuration and Power Interface (ACPI) specification which provides an open standard for device configuration and power management by the operating system.

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ACPI BIOS Error (bug): Failure creating named object

i would like to reinstall Ubuntu 20.04 LTS on my laptop with bootable USB. Could you help me? Thank you! (Lenovo l340)enter image description here
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ACPI Error After Dualboot Install

For one year I was a happy user of Linux Mint on my Lenovo Legion Y540. But for some occasions I needed Windows. As I read it’s better to install windows first if I want have dualboot, I erased ...
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Boot failure after using 4k Grub theme on Ubuntu 18.04

I have downloaded and installed the wrong version of this grub theme. here is the ref if you wish to inspect their code https://www.gnome-look.org/p/1307852/ It should be (1080p) not 4k. As the result ...
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Backlight/Brightness Malfunctioning

Running 20.04 on an early-2008 iMac. $ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-5.4.0-31-generic root=UUID=3acf183b-0264-4c56-a18e-0fec33417d68 ro quiet splash acpi_osi=Linux acpi_backlight=vendor ...
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lm_lid doesn't run when lid closed

I have an xps 15 7590 laptop with ubuntu 20.4 and I'm using a displaylink driver that has a problem that when the laptop lid is closed the computer become so laggy it's unusable: https://github.com/...
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20.04 LTS Since upgrade from 19.10 laptop doesn't suspend anymore after lid close

My Lenovo P50 laptop used to suspend nicely when I closed the lid on Ubuntu 19.10. After the upgrade this doesn't work anymore. When I execute the command sudo systemctl suspend then the laptop still ...
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27 views

How to turn the display off via commandline on Ubuntu 18.04+?

Years ago, probably on 16.04, I was able to turn the display off via xset dpms force off (and a small sleep before). In the last years, I think since 18.04, that doesn't work anymore. The display ...
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Ubutnu Display Issues: Possible Line Shifts

I am facing display issues on Ubuntu. This problems disappear in Windows though. Here's how my display issues are: Example Image. I have added red border for easy understanding of the issue. In my ...
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Got an unknown ACPI error with lots of codes after trying to start my macbook air 2020 with ubuntu on an USB-stick

The screen I get before this black ACPI error screen is a screen where ubuntu is loading the platform with a ''loading''-bar as a indicator. Some codes implies words like 'panic', 'RIP' and 'kill', ...
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Ubuntu 20.04 boot error - Firmware bug; Hardaware error; ACPI does not cover the entire command/response buffer;

I get this error with some linux distros (I use ubuntu, but I checked and tested several others distros to see if the same problem occurred) when I click to try or when I install and boot (exept ...
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171 views

Can't use bluetooth headset in HSP/HFP mode - ubuntu 20.04

I have a logitech wireless headset that can work in 2 different modes: High fidelity stereo audio (A2DP) without microphone and headset (HSP/HFP) with microfone. The A2DP mode works, but when I try ...
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Ubuntu 20.04 doesn’t recognise hard drive

I am trying to install Ubuntu 20.04 onto my HP ENVY 15-ah150sa from a bootable USB, however, when I get to the “Installation Type” step of the installer, there are no drives to select from and, when I ...
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How to import ACPI tables from a dump?

I've recently wrote a post about charger (un)plug not detected promptly, which has ended up with a ticket to bugzilla. In order to try to fix up my issue, I decided to dump ACPI tables from Windows - ...
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324 views

AMD Ryzen 5 3600 + Ubuntu 20.04 problems

I have Ryzen 5 3600, Gigabyte X570 GAMING X and Radeon RX 580 Series. I installed Ubuntu 20.04 and it is loaded with kernel parameter 'acpi=off' but now system recognize only 1 core(lspcu, cut /proc/...
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Running script on acpid event

After updating to 20.04 I found that the headphone jack does not work as it should. So as workaround I thought of running a script on an acpi event. eg when headphone jack is plugged-in to reload the ...
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456 views

Kernel error messages when booting Ubuntu 20.04

This is my laptop: system X555UJ (ASUS-NotebookSKU); processor Intel(R) Core(TM) i7-6500U CPU @ 2.50G I installed Ubuntu 20.04. I have 2 kernels: 5.4.0-26 and 5.4.0-28. I frequently got error ...
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Screen stays dark after wakeup from sleep

I have a Dell Precision M6700 which used to work fine. But lately it won't wake up properly after suspend: the screen stays dark even though I think the LCD backlight is active (I can see it blink on)....
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Ubuntu isn't booting up after installing 20.04

I have installed Ubuntu 20.04 in my dell 5567 laptop and after installing it is just showing a black screen when I select Ubuntu in the GRUB menu. I have noticed some errors while restarting the ...
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300 views

Is it safe installing Ubuntu 20.04 now or do I need to wait until 20.04.1 is released?

Ubuntu 20.04 is released as final version of the developer builds. I've tried upgrading my Ubuntu 18.04 but it didn't showed any updates. I've read using -d while upgrading through terminal causes ...
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Problem booting 20.04

I just installed Ubuntu 20.04 form a pen drive (dual boot with Windows 10) and everything went fine. After restarting I got the file system checking (Pic. 1) and then an error screen (Pic. 2): ACPI ...
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27 views

Laptop doesn't automatically wake upon lid opening

To be clear, S3 works just fine on my laptop. When I close my laptop lid, my laptop enters suspend, but if I open the lid, I have to press a key before the laptop wakes. How can I force the laptop to ...
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81 views

Ubuntu doesn’t load after restoring BIOS

I tried to test something I inadvertently restored the BIOS setting. Now when I press on the power button to turn on the system Ubuntu doesn't load. The only thing that displays is this message. I ...
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37 views

Live USB - Error messages and frozen machine

I recently met an issue with my computer. When I try to boot with a Live USB of Ubuntu (18.04 Live x64 created with unetbootin), a first page of errors appears and disappears suddenly. https://...
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59 views

Ubuntu Server 18.04 Shutdown

Currently am running ubuntu server 18.04. How can I modify the power button behaviour? I want my system to get turned off when I hit the power button. Edit: it's a headless unit so no GUI , ...
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53 views

Error on resume from suspend system

When I suspend my system, be it by closing the lid or by pressing the power button, the system has problems on resuming. It stays stuck in a black screen with error messages and freezes for a long ...
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TLP - battery status: Unkown (threshold may prevent charging) on Thinkpad with Ubuntu 18.04

I've installed Thinkpad's utility for TLP (acpi-call) to set threshold and it seems to be working just I'm not sure if the info that TLP gives is the right one. I set startThreshold at 70% and ...
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1answer
114 views

nvme(kingston a2000) sometimes stops giving response in ubuntu 18.04(dell Inspiron 15 5580)

I installed new nvme in my Inspiron 15 5580. The laptop boots fine with my nvme but the problem is that sometimes it stops responding (not able to read anything). Most of the time it happens at the ...
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1answer
82 views

MacBook Pro cannot install Ubuntu, ACPI

I am desperately trying to find help because I need Ubuntu to finish my thesis and I cannot work this out. I have tried my own things for a week, formatted my mac for a clean install etc. Also bought ...
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Blank screen after login while ACPI shutdown was chosen for closing

I am using Ubuntu 19.04 in virtual box 6.0. Last time while closing the virtual machine, I selected "send Shut Down signal". When I started again, a blank screen is coming without any further progress....
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277 views

My Ubuntu is suffering from ACPI errors. Also is not loading

after update, i am getting this error every time i turn on my Laptop. After that i get black screen and it loads nothing for hours... Also, if i press SHIFT to enter GRUB menu I get several versions ...
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85 views

ACPI Error on boot

I have a Lenovo T550 I've installed ubuntu 18.04 on. Here is the uname -a output: 5.4.0-050400-lowlatency #201911242031 SMP PREEMPT Mon Nov 25 01:44:43 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux The ...
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1answer
330 views

Can't control screen brightness - ACPI Error - Lenovo Legion Y540

I've observed the same behavior on 4 different Linux distributions (mint, manjaro, debian, ubuntu), they show ACPI errors on boot (link of a picture: https://imgur.com/a/7rLTsyr ) and then the systems ...
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1answer
87 views

Installation on Acer Swift 5 freezes, no partitions shown

I am trying to install Ubuntu 18.04.4 on a brand new Acer Swift 5 (2019) using a USB stick. After the grub menu, the selection of keyboard, WiFi, etc, I get to the point of installation type and there ...
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1answer
93 views

Reboot right after suspend/sleep, if system is left in S3 mode for long enough [closed]

I have a ASRock B450-Pro4 motherboard (CPU is AMD Ryzen 3200G) with Ubuntu 18.04 (is technically KDE Neon, hence the main desktop is KDE) and Windows 10 Pro 1909 dual-booting, both booting with UEFI. ...
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254 views

19.10:& 18.04: Charger plug, unplug not detected promptly: Windows sees change promptly

It has ended up with a ticket to kernel bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=206731 I have a Lenovo Ideapad 330-17ICH laptop running Ubuntu 19.10. Since I've installed Ubuntu I'm ...
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25 views

Lenovo L340 screen backlight stuck at max

Similar to 18.04 Lenovo ideapad backlight eli@bach-laptop:~$ sudo lspci -vnn | grep -A20 VGA 03:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Picasso [1002:15d8] (rev ...
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1answer
170 views

Ubuntu 19.10 - Laptop won't reboot/shutdown if the lid is closed (SSH)

I'm using an HP laptop as a server, so the lid is almost always closed and it is the only display "plugged". I have configured Ubuntu to "do nothing" if the lid is closed and AC is plugged and this ...
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60 views

Ubuntu 18.04 doesn't boot in UEFI mode, even from USB in live mode

I have faced numerous issues with Ubuntu 18.04 lately, messed up some stuff and finally decided to reinstall it. I managed to do so in Legacy Support mode first, but it seems that in order to make ...
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1answer
41 views

Keyboard Stopped working after upgradeto 18.04

As stated in the title, my keyboard stopped working after upgrading to 18.04 from 16.04. The keyboard works in GRUB and in recovery mode. I already checked all the accessibility options. I tried ...
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72 views

Ubuntu 16.04 Xenial - MacBook Pro 2018 Dualbooting problem

I am trying to do dual boot on my MacBook Pro 2018 model version Catalina 10.15.2 with Ubuntu 16.04 (because I need ROS kinetic and only 16.04 supports it). I installed Ubuntu 16.04 in my USB Flash ...
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100 views

Screen brightness control on my XPS 15

So I have a XPS 15 with an OLED screen. This means that the brightness controls don't work. I can however control the brightness using xrandr --output <display> --brightness <value> And ...
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1k views

how to fix this ACPI BIOS errors and ACPI errors?

[ 1.536862] ACPI BIOS Error (bug): Could not resolve symbol [\_TZ.TZ00._TMP.ECPU], AE_NOT_FOUND (20190703/psargs-330) [ 1.536928] ACPI Error: Aborting method \_TZ.TZ00._TMP due to previous error ...
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367 views

ACPI error with 18.04

I am unable to boot 18.04 on an HP Z400. I had Ubuntu 14.04 installed on this computer and decided to update it to 18.04. I used the Ubuntu update process and went to 16.04 first without issue. ...
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25 views

Ubuntu installer crashing on Alienware r4 [duplicate]

I am trying to install Ubuntu on my Alienware r4, but the Ubuntu installer keeps crashing. It seems like its a time based thing as it crashes at different points of the installation, but the furthest ...
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776 views

How to find acpi drivers for specific acpi device / Solving kernel suspend bug

I'm following https://wiki.ubuntu.com/DebuggingKernelSuspend and it says that I have to reboot the system with sudo sh -c "sync && echo 1 > /sys/power/pm_trace && pm-suspend" and ...
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96 views

“[Firmware Bug]” after change SSHD to SSD

Originally I was using Seagate Hybrid Hard Disk (SSHD) but moved to Samsung SSD due to the mass production of bad sectors because of Seagate's durability. But soon a problem arose. I got some problem ...
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1answer
251 views

Can't boot ACPI error [closed]

My Dell Inspiron 5570 laptop has been working fine since I bought it 2 years ago. I've been running a dual boot setup with Windows 10 and Ubuntu (first 16.04, now 18.04) ever since. Specifications: ...
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67 views

Internal screen/graphics: Ubuntu on MacbookPro12.1

I have a MacBookPro with Intel Iris Graphics 6100. MacOS is Catalina (newest Version) and I try to install Ubuntu in parallel. (I tried 18.04, 19.10, than Fedora ... seems to be a kernel problem?) I ...
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214 views

DELL Precision 7530 BIOS update problems on Ubuntu 18.04

there is an annoying problem due to the updating of my DELL Precision 7530 bios (from 1.10.1 to 1.11.1 or 1.12.1) with Ubuntu 18.04 on board: after upgrade, some functions key (Wifi, Brightness Up/...
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243 views

ACPI Errors - Inspiron 3584

I recently got a Dell Inspiron 3584 and it came with Ubuntu 18.04 , but after looking if there was any errors during the boot process, i noticed the following: Dec 08 22:08:31 Inspiron-3584 kernel: ...

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