0
votes
0answers
14 views

Append options to GRUB_CMDLINE_LINUX_DEFAULT without modification on files

I want to add an option to GRUB_CMDLINE_LINUX_DEFAULT without modifying any files on the system. The reason is that I want to apply it by installing a driver package, but currently I haven't found any ...
0
votes
0answers
70 views

Grub Customizer Submenu Not Working

To begin I will confess that I am relatively new to Ubuntu, so much of this is a learning experience for me but a learning experience I am open to nonetheless. My problem largely is that when ...
1
vote
0answers
25 views

update-grub Not Respecting Preferences from /etc/default/grub

Following the advice from an answer to How do I remove or hide old kernel versions to clean up the boot menu or free space?, I found myself having to put up with the GRUB boot menu every time I ...
0
votes
0answers
33 views

How can i determine where grub is loading its config

I have installed ubuntu on a touch laptop, its 64bit os with 32bit efi its working fine but I have to manually load grub. currently I type: set root=(hd0,gpt1) configfile /efi/ubuntu/grub.cfg This ...
0
votes
0answers
378 views

Installing multiple operating systems onto a flash drive

I am trying to install centos onto another one of my machines, and I am new to Ubuntu. When I downloaded centos the operating system came as two .iso images. So far I have been unable to figure out ...
7
votes
3answers
505 views

The grub can be scheduled? This means: changing default 'entry' (auto login) at defined periods of time automatically?

For example: 00:00:00 to 06:00:00 -> Slitaz 06:00:01 to 13:00:00 -> Ubuntu 13:00:01 to 19:00:00 -> Fedora 19:00:01 to 23:59:59 -> openSUSE Can grub change default 'entry' automatically? ...
0
votes
1answer
1k views

How to change background color in grub

I use Ubuntu 12.04. I want to change grub's background color to black. I mean just background color, not background image. I can only find guides how to change the image. I tried some GUI software ...
0
votes
1answer
729 views

GRUB loader configuration

Today I removed the Win7 partition that came with my laptop and installed Kubuntu 12.10 (along with my default OS Ubuntu 12.04). Later, I discover that the GRUB configuration that manage my boot is ...
0
votes
1answer
475 views

How can i modify my Grub 1.99 configurations to install a new kernel?

I have configured kernel 3.2.x and made some changes in the kernel. I have compiled it and have the compiled image of the kernel with me. The problem i am facing is as in how to modify the boot ...
5
votes
2answers
14k views

How to enable GRUB menu on Ubuntu 12.04 server?

I have an Ubuntu server installed, and no matter what settings do I try to change, the GRUB menu won't appear. It only shows "Booting hard disk ...10... 9..." and that's all! My /etc/default/grub ...
0
votes
2answers
287 views

GRUB configuration not responding

Recently, I tried to reconfigure GRUB to boot kernel 3.2 instead of 3.4, but by booting, GRUB is not responding to any changes I make in the grub.cfg file. Editing /etc/default/grub and updating it ...
0
votes
1answer
725 views

DRIconf for 12.04

I'm having problems on 3d acceleration on Ubuntu 12.04 that I hadn't have before on 11.10. I've an Intel HD graphics, what can I do?? I've downloaded DRIconf, I used it on 11.10 and it worked great. ...
1
vote
1answer
4k views

Ubuntu 12.04 & Mac Os X - GRUB Rescue prompt SET commands made permanent?

I recently re-installed my Mac OS X partition. This somehow messed up my entire partition scheme it seems. First I got dropped to the Grub rescue> prompt when trying to boot Ubuntu. I had never ...
0
votes
1answer
1k views

How do I fix boot problems that show error “battery state”?

I get an error where the monitor message says "Out of Range" (for installed Ubuntus while LIVE DVD =o.k.) and error "battery state" In addition and probably related to this: the error message ...
1
vote
1answer
489 views

Expanding /boot… how to proceed?

I just installed Ub 10.04.2 LTS -64bit on a new drive in my new laptop. Didn't allocate enough space for /boot partition, and Update Manager choked on updating the kernel -- or at least I think ...
3
votes
1answer
3k views

I have neither grub.conf nor menu.lst

I just compiled my own kernel for the first time. Because it is mentioned in a tutorial, I now want to check whether the kernel got written into the grub.conf file. Well, I did not find a grub.conf ...
3
votes
2answers
2k views

How to start Ubuntu with no working video card?

I have a laptop with broken video card. It has two operating systems installed - Windows 7 and Ubuntu 10.10 Desktop Edition. It has GRUB to manage which operating system to boot up. Windows is ...
6
votes
1answer
3k views

Cannot find GRUB configuration file

I have been looking for the GRUB configuration file, and I haven't had much luck. According to the sites I found, it should be at '/boot/grub/menu.lst'. But, I went to that file path, and could not ...
17
votes
2answers
3k views

How can I see what happens during the boot process?

On my machine booting takes more than a minute which is annoying when I see that Windows 7 boots in 20 seconds. Here is what I get when the machine is booting. How can I see what happens when ...