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

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2
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1answer
671 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 ...
0
votes
1answer
102 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 ...
1
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0answers
190 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 ...
0
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0answers
33 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
107 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 ...
1
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0answers
182 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
39 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
vote
1answer
22 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
510 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
votes
1answer
306 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).
2
votes
2answers
2k 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 ...
2
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2answers
205 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?
2
votes
2answers
4k 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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votes
1answer
850 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 -...
1
vote
1answer
2k 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 ...
-2
votes
2answers
269 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
vote
1answer
541 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 ...
0
votes
1answer
798 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 ...
1
vote
1answer
76 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
64 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
61 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 ...
1
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0answers
169 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 ...
1
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1answer
75 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
450 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
39 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 ...
0
votes
1answer
1k 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
vote
1answer
57 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 ...
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2answers
1k 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 ...
1
vote
1answer
806 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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votes
1answer
163 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 ...
-1
votes
2answers
39 views

Where to download ubuntu that comes with cd?

Where to download ubuntu that comes with cd? i like to download the entire CD.
1
vote
1answer
1k views

Delete files on HDD while using LiveCD

I've got a little problem. After installing the latest upadates Ubuntu 13.10 (IIRC) and rebooting, I can access the GUI log-in interface, but after entering my password the monitor remains black with ...
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0answers
27 views

Access harddisk from Ubuntu Customization Kit-prompt

How do I access my hard disk from the Ubuntu Customization Kit-prompt? The mounted file system is the Live CD's own system. I want to use it for installation of deb-packages stored at the local hard ...
0
votes
1answer
658 views

Installing Ethernet Card driver while inside Live CD

I want to install rtl8723au Ethernet driver before actually installing OS, so that i would have access to the internet in the process(wi-fi is the only option). I have all the files i need for that, ...
0
votes
1answer
378 views

How can I fix the purple screen of death when trying Ubuntu (14-04, 32-bits) from the liveCD? [duplicate]

I burned a Live-CD of Ubuntu 14.04 (32-bits) and when I boot up the computer from the CD, it appears a purple frozen screen with a weird icon on the bottom. I think I've pressed every key on the ...
0
votes
1answer
703 views

Ubuntu Live CD customization with automated install

I am trying to customize an installation CD for Ubuntu 12.04 but I'm having some issues. I've used Ubuntu Builder and Ubuntu Customization Kit (UCK) and successfully updated packages and added ...
0
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0answers
64 views

Can I use Ubuntu to create LiveCD/DVD/USBs of other distributions? [duplicate]

Ubuntu can be used to create a LiveDVD or LiveUSB of Ubuntu. But can it also be used to create LiveCDs, LiveDVDs or LiveUSBs of other Linux distributions? In particular, can it create these using an ...
1
vote
1answer
536 views

What are all the parameters for iso-scan?

I am trying to use a "boot from iso" method on a Windows computer. The iso file is on a small ext4 partition on /dev/sda3. /dev/sda[12] are NTFS. The normal iso-scan/filename fails (/dev/sda1 can't ...
1
vote
1answer
778 views

Where do I start to create my own Ubuntu derivative? [duplicate]

I would like to create my own Ubuntu derivative with my desktop environment of choice and my preferred set of prepackaged programs. What base should I start with and what modifications should I start ...
0
votes
1answer
621 views

LiveUSB will not Boot on Lenovo v570

I have a Lenovo v570 that I'm trying to do a clean install of trusty on and for the life of me I can't find any way to get it working. When I try to boot from the SD card it's on, it doesn't even ...
0
votes
1answer
48 views

Can I change grub2 default OS from LiveCD

I can't find anywhere on the internet that has this specific question. The problem for me is I forgot my pass for Ubuntu 13.04 and now I can't use sudo commands. So now I need to change the boot and ...
0
votes
1answer
41 views

14.04 with pre-installed 12.04 in the same laptop (Live CD) [Installation]

I want to install the 14.04 LTS version on my laptop where I use now 12.04 LTS, I want to use a Live CD and I don't know if it will erase my 12.04 or integrate it on grub in the start on my laptop. 1)...
0
votes
1answer
45 views

I cant acess my HDD

First of all, I'm a total Linux noob. I was running the latest version of Ubuntu but eventually I wasn't able to boot no more, the Ubuntu logo appeared and then it was only a blinking white bar ...
0
votes
1answer
90 views

Recently installed ubuntu 14.04 but continues to restart laptop

I've been trying to run ubuntu 14.04 off a usb on my Win 8.1 laptop. I get the dual boot OS selection screen on startup but each time I select ubuntu, the system restarts. I got the same result trying ...
0
votes
1answer
66 views

Is the download live dvd image of ubuntu up to date?

Is the live dvd image of ubuntu on official site of Ubuntu up to date? Because I couldnot install ubutnu 14.04 from live cd because of blackscreen.
2
votes
1answer
1k views

Mouse not working in xubuntu

Hi i am new to the linux world and i decided to install xubuntu 14.04. To test xubuntu 14.04, I booted with the xubuntu live CD into my desktop. I was pleasantly surprised to find it worked nicely, ...
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vote
1answer
715 views

Could not find a kernel image on LiveCD 14.04 LTS

I downloaded the ISO of Ubuntu 14.04 LTS 4 times from 4 different official mirrors and when I use them they all gave me this message, I can not even get to the menu to check the disk. Could not find ...
0
votes
1answer
145 views

Recover Files Using Live CD

I've got a hard drive with personal files I need. Long story short, when I tried to update from 13.10 to 14.04, Ubuntu flipped out and bricked, and now it won't boot. I want to just do a fresh install ...
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0answers
531 views

Booting problems after update

Yesterday I updated my laptop (Lenovo ThinkPad T440p) to Ubuntu 14.04. Afterwards I restarted the laptop, but the operating system wouldn't start. I can''t get into the booting menu to choose Ubuntu (...
0
votes
1answer
100 views

ubuntu shuts down for no reason

Up until 2 days ago Ubuntu 12.04 was going simply great, then the update manager prompted for some updates and I continued as usual. After that I continued to use the computer for few more hours ...