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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7 views

Interactive prompt displayed but ignored on ACPI shutdown event (16.04) [duplicate]

This is a very weird issue, and I've consulted the usual resources but found nothing. When I press the shutdown button, I expect to see an interactive prompt -- e.g., "Shutdown / Reboot / Suspend / ...
-1
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0answers
14 views

Ignoring BGRT: invalid status 0 (expected 1) when installing ubuntu

i'm trying to install Lubuntu on a toshiba sattelite C855D,(right now, it's running windows 8), but as soon as i choose to install the os, i'm greeted by the BGRT message. And that's it. All i can do, ...
0
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0answers
19 views

getting acpi warnings/errors and vgaarb errors. Running Ubuntu 16.04 on Lenovo Z50-70.

Following are the errors or warning that I am getting. I am a complete novice at Linux, so don't have much knowledge of what is going on. Please let me know, if I am required to post the output of ...
1
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1answer
104 views

How do I get my Fn key to work on a Thinkpad T430s?

I have installed 16.04 on t430s laptop. FN key is not working, which means that none of the FN key-combos work. (e.g. FN+F8 should decrese screen brightness. running xev in terminal shows that ...
1
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0answers
70 views

Boot time errors about ACPI, unsupported splx structure and a lying master control interrupt

I am getting boot time errors in ubuntu 14.04. After booting it works without any problem. Errors displayed are: 0.669116] dmar: Failed to find handle for ACPI object \ SB.PCI0SD After SD some ...
1
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0answers
32 views

thinkpad_acpi disabling brightness events

After installing routine updates, my keyboard brightness controls, wireless on/off, and other controls have stopped working. Interestingly, the 'lock' key still works. I have looked at a few other ...
0
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0answers
47 views

What is preventing Ubuntu 16.04 from loading [duplicate]

I downloaded Ubuntu 16.04 desktop image to try and made a bootable USB 2. I tried to load it on my home assembled desktop. (Intel sandybridge i5 2500K, not overclocked, using integrated graphics, ...
0
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0answers
30 views

ACPI sensor showing really high temperatures but laptop isn't even warm

Alright, so I've got Ubuntu 14.04 LTS on an HP Envy 15t Slim Quad laptop. It's running an i7 6700HQ processor and 8GB of Ram. The laptop has been running flawlessly but I've been getting temperatures ...
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0answers
585 views

Ubuntu 16.04 won't shutdown

On my MSI GS60, when I try to power off Ubuntu 16.04 LTS the laptop will not shut down. Reboot works fine though. I have removed the quiet splash parameters for grub so I can see the output. When I ...
0
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0answers
24 views

How does Ubuntu map Fn-keys and hardware buttons

How does Ubuntu know how to handle Fn-keys and hardware buttons such as the volume buttons? I am using a Thinkpad W530. For example, when I stop lightdm, stop the acpid daemon, and kill X. I have ...
0
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1answer
148 views

Boot Option : ACPI=off

acpi=off is the only way to USB Live Ubuntu/Lubuntu, which eventually shows up only 1 processor (for i7 6700HQ), no power option, no brightness control etc. There are couple of people suffering from ...
3
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2answers
498 views

Laptop won't suspend on 16.04 (Kernel 4.4.8)

So I had Kubuntu 16.04 which had been upgraded from 15.10. Always worked fine and slept when I closed the lid. I installed Ubuntu (switched from Kubuntu) (clean install, formatted root partition) 16....
0
votes
1answer
139 views

Sony VAIO laptop SVF11N11CLB not start Ubuntu 16.04 without acpi = off

After installing Ubuntu 16.04 on my laptop, I could do without the option to start acpi = off. This causes loss control battery, wifi, screen brightness and sometimes left running only one processor ...
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votes
1answer
40 views

hp update screwes stuff - black screen without acpi=off [closed]

you all know my previous two questions. Summary that booting Ubuntu is giving black screen and kernel panic in uefi and legacy respectively. So changing boot commandsin grub to acpi=off made it ...
1
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1answer
147 views

Deactivate Dedicated Nvidia Card

I realise that this question has been asked a lot, but I feel like I tried everything and I'm still stuck. I have a Laptop with a dedicated NVIDIA gpu, and I'm running Ubuntu 16.04. I've heard that ...
2
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0answers
179 views

Problem shutting down or restarting after suspend.16.04

Yesterday I noticed when I went to restart my laptop, it wouldn't. The computer is a brand new Dell XPS 13 9350. After looking into some things I noticed that it would only happen (Not shutting down) ...
0
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0answers
13 views

Will updates to LiveCD test be gone after I install it on disk?

If I run Ubuntu from a USB stick, and then install updates and drivers, will these be included if I now select "Install Ubuntu" on the laptop? It has no previous installation on it. Or will everything ...
0
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0answers
202 views

Unable to Partition Software RAID 0 array with 16.04 Server + Z170 Skylake, ACPI Exception in log

I'm trying to do a clean install of 16.04 on some new hardware, and I'm unable to partition/install onto a RAID 0 array. Motherboard: AsRock Z170 Fatal1ty ITX/ac (SATA devices set to AHCI, also tried ...
1
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0answers
391 views

Ubuntu 16.04, Nvidia and ACPI issues

I have installed Ubuntu 16.04 in Legacy Mode on a MSI PE60 6QE (Nvidia GTX960M, I7 Skylake). However, it is not working well. Secure boot and Fast boot are not enabled. I have tried all these steps ...
0
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0answers
66 views

Boot Failure: ACPI PCC Probe Failed. Unable to install ubuntu 14.04.3 / 4

I have a system on which win7 is already installed. I prepared a bootable USB using startup disk creator already installed in ubuntu 14.04.3(another machine) . When trying to boot that usb stick on 32-...
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0answers
109 views

Can't boot into Ubuntu 15.10 without 'idle

I'm using Ubuntu 15.10(EFI 64bit) on MSI GS40 laptop, which has Intel Skylake processor and Nvidia's dedicated GPU. I couldn't boot to Ubuntu's installation stage without giving GRUB's boot option '...
1
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1answer
130 views

Intel wireless works only when acpi=off on 16.04

I've bought recently brand new ThinkPad X1 Carbon 4th generation, trying to set up Ubuntu 16.04 (beta 2 at moment of writing). Can't get wireless and ACPI working together, they kind of exclude each ...
0
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0answers
48 views

Problem ACPI on Ubuntu 15.10 with Lenovo B50-30 Power Management Issue

Good Day, I have a Lenovo B50-30 with Ubuntu 10.15 and recently have problems with ACPI. Earlier in Ubuntu 10.12 with Kernel 2.xx not had any problems with ACPI. Now I have the 15:10 and my computer ...
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0answers
26 views

I've found ACPI drivers, but they're set up for Arch Linux, how can I build a package for Ubuntu?

Some of the features on my Asus netbook don't function and there appears to be conflicts, dmesg shows a recommendation to install drivers for ACPI. I found the drivers I need, but they are packaged ...
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0answers
14 views

Unable to boot after longer period of non-use [duplicate]

I am relatively new to Linux and have very little experience with it. I bought a new (albeit slow) laptop a few months ago (Asus X553M) and immediately installed Ubuntu without deleting windows. I ...
0
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0answers
15 views

ACPI PCC Probe failed error in ubuntu 14.04 [duplicate]

After installing nvidia drivers at boot time I get ACPI PCC probe failed message. I am using ubuntu 14.04. Please let me know. Thanks & Regards Rajeev
2
votes
1answer
917 views

Trouble booting and installing Linux - Broken BIOS suspected?

I have tried installing Ubuntu on my PC (msi PE60 6QE, Specs: nvidia GTX960M, i7, 16GB DDR4, Windows 10) via USB Drive. I have been trying for the past 3 days but it doesn't seem to work at all. The ...
1
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1answer
848 views

Unable to run Ubuntu on a MSI laptop without disabling ACPI

I own a MSI GP62 6QE-260XFR, which is a laptop featuring an i5-6300HQ CPU and a GTX 950M graphics card, sold without OS. I've installed Windows 10 on a partition. It works just fine. My problem is ...
4
votes
1answer
291 views

Laptop battery keeps discharging even after full charge (not switching to AC)

The laptop does not switch to AC mode after fully charging. I dualboot and this problem is nonexistent on Windows 10. But on Ubuntu 15.10 it just keeps discharging. Problem persists on Ubuntu 16.04 ...
0
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0answers
59 views

ACPI probe fail - cannot install - tried suggested solutions

I am trying to install Ubuntu 14.04.3 on a Dell 5810 workstation with NVIDIA K620 graphics card. I receive an ACPI Probe Failed error after attempting install, after which I have to cold boot. I have ...
0
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1answer
271 views

ACPI PCC probe failed during installation of ubuntu 14.04 Lts [duplicate]

I'm try to install ubuntu 14.04 Lts distribution in a machine Dell precision T1700 with Windows 8.1..The LiveCD shows correctly the options of grub menu but, when I selected any option for ...
0
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0answers
49 views

Acpi pcc probe failed.

my laptop doesn't boot.Though I ve read some other questions concerning this error, I couldn't figure out a solution. Is there a way to fix it;
0
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1answer
193 views

Ubuntu live USB boot freezes with “ACPI PCC probe failed”

I'm trying to install Ubuntu on a Toshiba laptop (not sure exact model, but it's about 4 years old, and was pretty cheap at the time). It came with windows 8, now has windows 10, and it's super slow, ...
0
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0answers
20 views

ACPI PPC Probe failed [duplicate]

I found that this could be caused by some Nvidia driver but I dont use Nvidia, Ive got AMD and I cant even istall ununtu, I wanted to do clean install but it keeps showing this error and I dont know ...
0
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0answers
49 views

7.735648 Acpi pcc probe failed NEW USER Ubuntu 14.04

I am trying to boot Ubuntu into my old laptop running windows xp with a USB and when I try to test or install or check defects and stuff it Taiwanese to a gray screen saying [7.735648] Acpi pcc probe ...
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0answers
24 views

Old Laptop Revival - ACPI PCC Failure

So I have an old HP laptop that won't boot due to a bat system32 file. I want to put Ubuntu or some linux distro on it but I keep getting an error that says ACPI PCC probe failed. After that the ...
1
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0answers
58 views

Grub works but ubuntu wont start. [0.820741] ACPI PCC probe failed

So Im first time user, dual booting w/W7. installation went good with updates and everything then it needed to restart to finish installation. when it did no grub, no logo appeared jut the purple ...
0
votes
2answers
310 views

Ubuntu Installation Issues - ACPI PCC Probe Failed

Currently I wish to set up a dual boot configuration with Windows 10 as main and Ubuntu as my secondary OS. However, every time I try booting from the bootable Ubuntu USB (Corsair Voyager 32GB) I get ...
0
votes
0answers
45 views

Error 4 in libframe

I have a Dell Latitude. Every once in a while when after closing the laptop's lid and reopening it, Ubuntu (or, probably, something in Ubuntu) crashes, and I see a login screen after which everything ...
4
votes
1answer
126 views

Turn off screen by pressing the power button

Is there any way to configure the power button so it turns the screen off? I now use a script running xset dpms force off to turn off the screen. Is it possible to edit /etc/acpi/powerbtn.sh ...
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0answers
16 views

how to solve 4.107979 ACPI PCC PROBE failure? [duplicate]

I had installed Ubuntu 14.04 on my PC, but due to some error it was not a clean installation. When Ubuntu booted for the first time the screen was zoomed and every icon was also zoomed. From the ...
4
votes
1answer
3k views

ACPI : EC: Fail in evaluating the _REG object of EC device. Broken bios is suspected

I can't install linux with kernel over than 4.x on my computer. (MSI GP72-6QE-087XFR Leopard Pro) Tried : Ubuntu 15.10, debian 8 and linux mint 17.3. This is saying: "ACPI : EC: Fail in evaluating ...
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0answers
72 views

How right is to set grub booter file to control fan acpi by linux

What is the right stroke to set in grub booter file to control fan by linux for notebook Acer TravelMate 4652LMi osi_acpi=Linux or acpi_osi=Linux or some other parameter
3
votes
1answer
74 views

Several ACPI event keys have the same ID

Ubuntu 14.04 LTS Kernel: 3.19.0-37-generic INTRO When I start acpi_listen on my system I can test several LaptopSpecialKeys. The brightness buttons work perfectly fine for example: video/...
0
votes
1answer
33 views

Every time I power on my toshipa satilite a105-s2236 laptop (ubuntu 14.04.3) it says “ACPI PCC probe failed” what should I do?

I do not understand computer language. Every time I power on my system it says "[ 1.493615] ACPI PCC probe failed." Sometimes the type gets smaller and a second line appears and then it goes to ...
0
votes
1answer
188 views

Issues running ubuntu 15.10 on Acer r3 131t acpi need to be of

I am trying to install ubuntu 15.10 on my acer R3 131T. I have run in to several problems, most of which where easy to fix. However there is this one problem i can't seem to get by. I can not boot the ...
1
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0answers
26 views

Data recovery from damaged partition

I am running Ubuntu 14.04 LTS and Kali on my machine. I wanted to install Windows 7 too alongside, for which I tried to shrink my Ubuntu partition. After a while, the screen showed: [ OK ]Starting ...
0
votes
1answer
54 views

error ACPI PCC . Ubuntu installation

After install "ubuntu-14.04.3-desktop-amd64" alongside windows7 and restart laptop , I see this message . What Should I Do ? "Dell Inspiron 5110"
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0answers
30 views

Clock moves too fast, then too slow / keystrokes repeat rapidly / and gui animations are too fast — only when acpi is off

When I run Ubuntu with acpi off (which I need to do so my laptop won't freeze with a kernel panic) I have multiple speed issues: First, the clock movies too fast; it works normally for a few moments, ...