Linked Questions

3
votes
3answers
12k views

How do I add pcie_aspm=force to my boot options? [duplicate]

Possible Duplicate: How do I add a kernel boot parameter? I just upgraded to 11.10 from 11.04 on my laptop (I don't have Windows) by downloading from the Ubuntu website. The laptop battery ...
3
votes
1answer
3k views

How to edit Kernel parameters [duplicate]

Possible Duplicate: How do I add a boot parameter? I'm using an Acer Aspire one 722 with Ubuntu 12.10 (32 bit). I've been having problems with getting audio to play over HDMI and after ...
1
vote
1answer
235 views

how to add kernel boot parameters [duplicate]

Possible Duplicate: How do I add a kernel boot parameter? I'm looking for a way to fix this bug the way described here. But I don't know how to edit boot options in Kubuntu. In my ...
0
votes
0answers
98 views

How do I install on a Dell Inspirion 1501? [duplicate]

Possible Duplicate: How do I add a kernel boot parameter? I believe I need to add pci=nomsi but I don't know what to edit to get my computer to boot Ubuntu.
1
vote
1answer
28 views

Bootup Script Insertion [duplicate]

How can I insert the following scripts to run during bootup? These scripts are: apm=off no=hlt The function of these scripts is to prevent premature laptop shutdown when my laptop is a little bit ...
0
votes
0answers
30 views

Installation of ubuntu 12.04 LTS AMD 64 bit but using it for intel [duplicate]

Possible Duplicate: How do I add a boot parameter? Hi I have a full gaming pc but I have windows on it and when I install ubuntu its does not install until I switch off acpi=off but after I ...
39
votes
3answers
10k views

How do I pre-install Ubuntu for someone (OEM install)?

I would like to pre-install Ubuntu on a computer for someone. I may want to customize it for them, but in the end they need to be able to choose a username, password, etc. when they first boot it up. ...
25
votes
3answers
42k views

What does the kernel boot parameter “set acpi_osi=Linux” do?

I am facing an issue with brightness control in my laptop which has Intel HD graphics. So when I searched for a fix I found that a common suggestion is to edit the GRUB file line, ...
8
votes
4answers
21k views

Very slow graphics performance after upgrade 12.04 => 14.04

I upgraded from 12.04 to 14.04 and the performance is extremely sluggish; windows open and close in slow motion. Presumably my graphics hardware has not been recognized by the system. I think that I ...
4
votes
3answers
40k views

12.04 won't boot from Live CD or USB

My laptop (the only PC left in my home to install Ubuntu 12.04 now that it's out) is not booting from Live CD or USB. I get past the screen with the little person in the circle. but right after that, ...
6
votes
1answer
30k views

Cannot update grub with paramters on live USB

I have booted from a live USB ("Try Ubuntu"), that also has a persistent option set (I used LiLi to create one) to do some tests for this pcie hotplug issue I'm having. I'm trying to test some boot ...
2
votes
2answers
20k views

How do I disable ACPI when booting?

When I tried to install Ubuntu from the live CD start menu, the screen became black with just a blinking cursor. I rebooted the PC and I chose the option acpi=off. Then the installer started and ...
9
votes
3answers
10k views

Why does my laptop with AMD Radeon HD 76xx graphics get overheated when using Ubuntu?

I bought a new laptop which came pre-installed with Windows 7. I love working on Ubuntu and hence installed 12.04 on my laptop. I can work on Windows for 6 hours at a stretch and feel the laptop being ...
3
votes
2answers
8k views

No ACPI support for my PC, what can I do?

On my new PC something is wrong with ACPI support under Linux. I have to boot it with acpi=off and nolapic. Also it detects only one CPU core (this annoys me the most) and won't shut down completely, ...

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