Questions related to live CDs, which allow you to test drive Ubuntu without installing it.

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How can i create a distributable OS from a modified install

I cant be much specific in the title. Anyways, here it is. Me and a friend have been working on an OS project for a while. Until now, he was modifying live image and using remastersys to create an ...
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1answer
43 views

What makes LiveCDs, LiveDVDs, and LiveUSBs slow?

Even on a rather good computer, booting from a LiveCDs or LiveDVDs is really slow, especially in the beginning before the operating system has completely loaded in. What is the major bottleneck in ...
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2answers
317 views

14.10 Live CD black screen

First, the CD (64Bit) is alright, tried on another computer and is working. Booting Live CD. choose Language (OK) Choose Keyboard-layout (OK) When I go further, a black screen appears, ...
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0answers
23 views

Customizing Desktop's menu bar for custom live CD

How to customize the text "Ubuntu Desktop" at the top left menu bar of Desktop in a custom live CD ?
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1answer
76 views

Installing ubuntu on Clean Mac Intel / new HDD

It would seem like this has been asked and answered million times before! But none of those are really working, some where along the way all the solutions are diverging or very generalized! I tried ...
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1answer
36 views

LiveCD not showing welcome page

When I boot from the Live CD instead of the welcome screen with the buttons "Try" and "Install" and the language selection a weird GRUB appears with the options "Try without installing", "Install ...
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1answer
248 views

How do I autorun terminal commands at startup in Lubuntu 14.04 LiveCD?

I'm doing some remastering of Lubuntu 14.04 LiveCD, and need to run the following command at startup: /sbin/ifconfig eth0 10.10.10.1 netmask 255.255.0.0 First, I tried modifying rc.local as ...
2
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1answer
388 views

How to install Ubuntu Remix Mini on a VM? [closed]

My VM boots into live-CD of Ubuntu Remix Mini. How do I install it on the VM's HDD?
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32 views

casper-rw live ubuntu CD

I have extended the casper-rw on my ubuntu 12.04 usb to get rid of the low disk space issue when logged-in and working. However, when I check the casper-rw disk usage with the command df, I find the ...
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2answers
274 views

Install Windows Alongside Ubuntu 14.04 on Second hard Drive

Currently I have Ubuntu 14.04 installed on one hard drive, and I'd like to install Windows onto a second hard drive. I've read that I need to boot into a LiveCD, usually I'd use my memory stick for ...
0
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1answer
42 views

Why do I have to connect to the internet to install Ubuntu?

I have the Ubuntu 12.04 LTS Live CD, and I often install it on my friends computers and on my own frequently. So when I want to install it through a CD, I have to connect to the internet first? ...
2
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1answer
216 views

Removing almost all applications from Ubuntu, Ubuntu customization kit

Hello fellow Ubuntu users, I am currently creating my own Ubuntu distro using the Ubuntu customization Kit and everything is going pretty smoothly so far other than a couple minor set backs. I have ...
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0answers
32 views

How can i start another operating system from within the ubuntu live cd?

I'm in a situation where i want to test various backup scripts for a remote vbox or vmware VM. For that I'm going to use an improvised 'pre-boot' environment for the guest machine made from a ...
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0answers
63 views

Ubuntu 14.04 installation problems

When installing Ubuntu 14.04 64-bit I get this error message: stdin:not a typewriter mounting /dev/sdb3 on /cdrom failed: Invalid argument failed to change /etc/passwd to 600 buffer io error on ...
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0answers
99 views

Creating a small, barebones, liveCD

So before I start off I just want to say that I have searched high and low for this and a lot of the customization software I have found either doesn't work or is no longer being developed. So what I ...
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0answers
30 views

How to create modified Kubuntu Live/Install DVD? [duplicate]

I want to modify Kubuntu LiveCD not only with changing wallpapers and desktop themes, but also with some packages, not included in official distribution, and some settings, such as alternatives for ...
0
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1answer
66 views

Where would I find the debs for the repos on a livecd?

My ethernet cable broke so I can ONLY connect to wifi for internet at the moment, but I need to do a fresh install as I just got a new ssd. I don't have any removable media on hand either as I gave my ...
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0answers
107 views

Use live usb or iso as repository OR installing wifi drivers from Live USB

I've faced this issue numerous times: I make a fresh install, and it turns out that the proprietary drivers were not installed. Now I face a chicken and egg problem of trying to install the wifi ...
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0answers
118 views

Customized sources.list for custom live CD

I recently built myself a custom live CD of Xubuntu 14.04.1. This live CD is used to distribute to my customers to install on their machines with a set of pre-installed applications, some of which are ...
0
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1answer
35 views

where are my disks?

Newbie struggling. I want to use ubuntu-remix-recovery live cd to attempt to recover a crashed disk. I've got the live cd loaded and bootable, no problem. I need to run ddresuce and save the logfile. ...
1
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1answer
19 views

Need help on checking Ubuntu Live CD

I have created an Ubuntu Live CD. I succesfully verified the sha256 sum of the .iso file using the intructions here: https://help.ubuntu.com/community/HowToSHA256SUM The problem is the next part on ...
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0answers
314 views

Can't boot Linux from an external USB SSD drive

Windows 7 OS. Is there any difference between Linux Live CD and Linux installation on an external USB SSD drive in point of view of boot? I can boot Linux LiveCD without a problem when set boot order ...
0
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1answer
143 views

How to run bootinfoscript from the GParted liveCD?

How to run bootinfoscript from the GParted live CD? Windows 7 on internal hard drive, and Linux on an external USB SSD drive (Linux not loaded).
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2answers
682 views

need a live cd to boot to ram

I created a live cd using uck and want it to boot to ram by default. How can I do this? I know I can hit f6 while booting and insert toram=yes, but like I mentioned I want this to be setup by ...
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2answers
93 views

What was the first Ubuntu release with a live CD feature?

What was the first Ubuntu release which features the bootable live CD option which makes it possible to run the OS without installing it?
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46 views

SD mounted tails and partition. Laptop stopped detecting

Without changing anything and without updating, installing, modifying or anything, my miniSD/SD adapter stopped working. I plug it in, start, go to boot menu and now it doesn't come up as an option. ...
2
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2answers
608 views

Can I cancel dd command and rebuild partition table?

I am attempting to fix the partition table on a 1 TB hard drive. GParted on my live disk sees the drive as being "2 TiB"... It is clearly labelled as 1 TB on the outside. I started a low level ...
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0answers
79 views

Custom Live CD using UCK boot to ram

I am trying to create a custom live iso that automatically boots to ram on startup. So I need the ISO I create in UCK to setup toram each time I burn it to a disc or install it on a flash drive. ...
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votes
1answer
440 views

How do i Make a Custom UEFI bootable live CD?

I tried the following from: LinuxQuestions.org. mkisofs -U -J -joliet-long -r -v -T -o ttylinux.iso -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat \ -no-emul-boot -boot-load-size 4 ...
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1answer
687 views

Can Startup Disk Creator make a bootable CD/DVD?

I cannot create a bootable DVD disc using "Startup Disk Creator." It is creating bootable USB drives smoothly, but it shows "no space" when trying to create a bootable DVD disc. We need to create a ...
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2answers
150 views

How to run installation CD for second monitor?

I am running ubuntu 14 off of a live USB. I have a second monitor that I would like to use while using ubuntu. It has an installation cd that you have to install before using, and when I click on ...
1
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1answer
215 views

Mount internal drive in Ubuntu LiveCD-Mount Error

I am trying to access my disk in an Ubuntu LiveCD. I cannot see my disk in nautilus and am trying to mount it. sudo fdisk -l gets this: Disk /dev/sda: 80.0 GB, 80026361856 bytes 255 heads, 63 ...
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1answer
286 views

Uncompression error when install Ubuntu [closed]

I get a Uncompression error when blotting from an Ubuntu LiveCd. My hard disk got corrupted and buying a new system is not an option at the moment, so I need to install Ubuntu on the machine to get it ...
2
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1answer
32 views

How does the ubuntu Live CD check itself for defects?

One of the options when you boot up the CD is to check itself for defects. How does it do this? Surely there could be a defect that gives a false positive? Or is that incredibly unlikely - does it use ...
0
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1answer
26 views

Add files to Ubuntu Desktop disk image

I would like to create an Ubuntu 14.04 disk, with some extra files on the desktop - for instance, some HTML files with instructions for some project. What's the right way to edit the ISO file and add ...
0
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1answer
35 views

Install windows or newer ubuntu from old Live CD

I have an ubuntu 10.10 cd lying around and I want to install either ubuntu 14.04 or windows 7. Unfortunately I have no USB at the moment. Is this possible without having to go through 7 painful ...
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0answers
48 views

LiveUSB AND LiveCD not letting me install 14.04

Once the purple screen with the keyboard and person appear, I press enter and get taken to a language screen. Once there, I select English, press F6, and then set nomodeset so that it has an ''x' next ...
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0answers
72 views

Ubuntu Live CD is Frozen - How to Recover?

I'm in a tricky situation. I'm running Ubuntu from a live cd. I think I have too many firefox pages and tabs open, so the computer is frozen. However, I have some unsaved, and very important, text ...
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0answers
161 views

Is it necessary to mount /dev/shm when chroot from Ubuntu Live CD?

Ubuntu is a Debian derivation. Debian squeeze (6.0.0) requires /dev/shm mounting for chroot. I do want to chroot to re-install grub. Does Ubuntu also require /dev/shm mounting for correct chrooting ...
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1answer
65 views

Confused about the security of ubuntu (Linux)

Assume I have a laptop with ubuntu installed and two users abc and root. Both users are password protected. It is possible to reset root password using live CD or USB using chroot which would mean ...
0
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1answer
250 views

Installing ubuntu from customized live CD

So basically I modified an installation iso file. To be specific I added a kickstart file to it to automate the installation of ubuntu 14.04.1 i386, I modified the isolinux/txt.cfg file to make it use ...
1
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2answers
36 views

Problems with installing with disks

So I have a 64 Bit Computer so I downloaded the Ubuntu 64 Bit ISO. Well I have some 700MB CD-R disk. And I do not have a USB that is available to be used. My question is can I break the ISO down to ...
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1answer
958 views

Ubuntu Won't boot from Live CD 14.04.1

I downloaded Ubuntu 14.04.1 to help recover a bad hard drive on an old laptop. I downloaded it and burned it to a disc but it doesn't work. I get the little man in the circle, then word Ubuntu on a ...
1
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1answer
48 views

Upgrade with ISO - User Name, password, computer name

Try a update from 12.04.4 to 14.04.1 by using the ISO (USB) as I had a live session with 14.04.1 to test if it runs on my computer Upgrade process detected 12.04 version but later in the install ask ...
0
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0answers
139 views

Ubuntu 12.04 - Reinstall Grub on a Raid-1 via LiveCD

I had a hardware issue which caused my Ubuntu Server to fail. After the problem has been resolved I still cannot boot into my Ubuntu installation, but fall into initramfs instead. To me it seems that ...
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2answers
385 views

Is a Ubuntu LiveCD technically a virtual machine?

I just booted into my school's computer using a Ubuntu install disk. It might not seem that hard but it's a technical school and they have them pretty locked down, maybe not for you but for me it is ...
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0answers
378 views

Create a Live CD with Uck

I am trying to create a livecd using uck with Ubuntu 14.04.1 but when the iso is opened using uck the sources.list file has only 4 lines. Even if sources.list is manually edited if I try to install ...
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1answer
328 views

Remastering/Modifying Ubuntu LiveCDs - Authentication Failure

I'm new to Linux. My current goal is to build my own LiveCD of Ubuntu. Small size, tiny gui, controlled by vnc and/or ssh. My workspace is a 12.04 full installation in Virtual Box. As the "base" I ...
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1answer
69 views

After boot from live CD, no usable desktop

I have an old iMac G4 which I am trying to get Ubuntu installed on. I have a live CD and can boot from that. Everything loads and is running but there is some sort of graphical error and there is just ...
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2answers
35 views

Where to download ubuntu that comes with cd?

Where to download ubuntu that comes with cd? i like to download the entire CD.