Questions about the bootup process in Ubuntu. Use this tag if you have trouble booting Ubuntu or you have questions about the bootup process.

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Ubuntu 13.11 Kernel panic - not syncing: Machine check from unknown source

My Inspiron N5010 with Ubuntu 13.11 doesn't BOOT and gives the error: Kernel panic - not syncing: Machine check with unknown source Rebooting in 30seconds Current kernel and all recovery modes ...
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0answers
22 views

Disk Error - /tmp not loading or present'

![disk utility details][1]I had suspended my system for a while. After reopening, I did not reach the usual Password page. On restarting, the grub page opened up where I was given options of booting ...
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0answers
20 views

server won't boot after installation [ dell poweredge T20 ]

i got a dell poweredge T20 but after the installation it won't start it won't boot the HD were the system is installed or the usb I NEED HELP specs: 4 GB DDR2 Ram intel xeon E3-1225V3 3.2 GHz 1 TB HD ...
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1answer
24 views

Stuck at GRUB menu

I feel really dumb saying this... Thanks to the help I received on this forum, I finally fixed my Wine/Pipelight issue and could finally upgrade from 'Trusty' to 'Utopic'. To clean up extra files, ...
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1answer
53 views

Can't boot my Windows on Ubuntu machine

I've finally decided to install Ubuntu 14.04 LTS on my laptop. I made a dual boot option, with I think has no problems, but now when I turn on my laptop, it goes straight to Ubuntu, and no way to ...
0
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1answer
19 views

How to recognize and delete Ubuntu partitions from Windows 8 Dual Boot Machine?

About a year ago I installed Ubuntu 13.10 side-by-side with Windows 8. A few weeks later I updated it to 14.04 (only so I could stop seeing the "available updates" message) and I updated my Windows 8 ...
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0answers
13 views

Internal HD folders appear but most contain zero items, trying to copy to external HD

Ok, so bare with me please and thank you in advance, I just taught myself how to do this. My asus 1005p netbook (no dvd/cd drive) crashed and would not boot. Reading a lot over the course of a week ...
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1answer
15 views

Start Up error messages?

When I boot my PC on I get the following errors before the login screen. [ 20.371238] Support for cores revisions 0x17 and 0x18 disabled by module param allhwsupport=0. Try b43.allhwsupport=1 [ ...
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0answers
61 views

Installing on a MSI GS60 2QD - Bootloader and wifi drivers question

I just bought myself a new laptop, the MSI GS60 2QD Ghost. It comes with Windows 8.1 pre installed and the new UEFI software instead of the old BIOS. I've read a lot of threads about how to set up ...
0
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1answer
39 views

Boot Ubuntu without disk nfs + pxe

I want to boot from pxe, dhcp -> pxelinux.0 -> as I understand then, you need the kernel (the question you need to prepare or from the installation CD to take and norms) LABEL Ubuntu linux Live Boot ...
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0answers
12 views

14.10 How to boot a RescueCD from Grub2

I kind of crashed my computer and I no longer have a GUI. I'm stuck in the Grub Terminal and don't know how to boot the LiveCD ISO on my USB key. I'm trapped! A list of commands would be great, a ...
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1answer
3k views

I get only a GRUB terminal after installing Ubuntu alongside Windows 8. How do I fix this?

I attempted to load Windows 8 and Ubuntu alongside each other and it was working well until my Ubuntu installation completed and I restarted the computer. Now I can't get past this error: Minimal ...
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0answers
32 views

What caused this GRUB error? [on hold]

I've been using Ubuntu since long time now, haven't made a fresh install like 2 years from now. This morning, around 2 a.m., suddenly my computer won't turn on, displaying an error with tmp ...
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2answers
48 views

Boot from USB option not avalible Ubuntu 14.10

I am trying to install Windows 7 on my ASUS K55V laptop running UBUNTU 14.10 but I cannot seem to find Boot from USB option in BIOS. There are only two options to boot form, Hard disk and DVD Drive. ...
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1answer
52 views

Installing Ubuntu on Macintosh PowerPC, no CD-drive, USB boot not working

I've got a Macintosh PowerPC G5 running on Mac OSX 10.4, it's a bit too old to upgrade to 10.5 and 10.4 doesn't have compatibility with much. I decided to install Ubuntu instead, I have attempted to ...
202
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29answers
418k views

My computer boots to a black screen, what options do I have to fix it?

I am trying to boot Ubuntu on my computer. When I boot Ubuntu, it boots to a black screen. How can I fix this? Table of Contents: If you are trying to install Ubuntu If you have a dual boot ...
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1answer
30 views

Ubuntu 14.04 upgrade boot problems

After upgrading to Ubuntu 14.04 LTS from Ubuntu 12.04 LTS, I have a boot in problem. When starting the Computer, it first produces a orange rectangle (Ubuntu Colour), then a blank screen, and nothing ...
0
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1answer
23 views

grub does not show Windows 8 installation

I have a triple boot Ubuntu14.10/MacOSX/Windows 8 on my MacBook Pro. However, Windows does not show up in grub, only MacOS and Ubuntu show up. I tried a few things from other similar questions but ...
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0answers
11 views

Freezed login fily

My problem started after i rebooted my pc ,after booting everything went ok untill the login screen where i type my password an then it freezes ,nothing happens , i can't get to tty shell by ...
0
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1answer
24 views

Resume from hibernation (pm-hibernate) randomly reboots

I'm using Ubuntu 14.04 with Gnome as primary window manager (not Ubuntu Gnome, just installed Gnome after Ubuntu). I often tend to use pm-hibernate to get into hibernation, but when I boot again the ...
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2answers
52 views

Enter BIOS from Ubuntu 14.04 (Ideapad Yoga 13 - Novo Button)

I changed the BIOS settings in my Lenovo IdeaPad Yoga13 running Windows 8.1, as I was having difficulties in installing Ubuntu 14.04. In the process I also changed the UEFI to LEGACY. Later Ubuntu ...
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3answers
3k views

How to boot Ubuntu 14.04 with grub4dos (RMPrepUSB)

After downloading the Ubuntu 14.04, I need run/install it from a bootable Flash drive. I have a bootable pendrive, with grub4dos, and I was looking for someone who had posted the command to run / ...
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1answer
4k views

Ubuntu 13.10 Grub 2.0

I know this question may have been asked hundreds of times before but there doesn't seem to be one answer to how to solve it. I upgraded my computer to Ubuntu 13.10 and my computer was low on ...
1
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1answer
62 views

kernel BUG at /build/buildd/linux-3.16.0/drivers/gpu/drm/radeon/radeon_s8.c:321!

I just bought a new Dell laptop with Windows 8 and am attempting to install Ubuntu 14.10. I used Startup Disk Creator with the PC Intel x86 desktop image to create a bootable Ubuntu USB drive with a ...
0
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1answer
16 views

0xc000000f error when starting Windows from Grub

Recently I corrected the dual boot by re-installing the grub bootloader. I did that by first adding an entry pointing to Linux in easyBCD settings. Then, when I restarted the computer it showed ...
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0answers
14 views

UEFI and Ubuntu install bootloader

Can someone give clear instructions as to how I am to install Ubuntu and boot it via UEFI. I just bought a new harddrive from scratch. I have GParted on a usb stick Also Ubuntu on a usb stick This ...
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5answers
172 views

Replace Windows XP with linux (preferably Ubuntu)

I have an OLD Dell Inspiron laptop with a 1.60GHz Pentium, 500MB RAM and a 75GB hard drive. It has a CD read and write drive (will it even play an 800MB CD?), it does NOT have a DVD drive, it has 2 ...
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0answers
90 views

HP chromebook 11 CB2 and ubuntu 14.04

I have an HP Chromebook 11 CB2 and am looking to do a true install of Ubuntu 14.04 32-bit on the ARM processor with a live boot USB. I have developer mode enabled and set crossystem dev_boot_usb=1. ...
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1answer
19 views

Boot from NFS drive with persistence

I have installed PXELinux on my Synology NAS and unpacked the ubuntu ISO in the NAS. I can now boot from my PC thru PXE into ubuntu. This is how my pxelinux entry looks: LABEL Ubuntu Menu label ...
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1answer
738 views

Ubuntu 14.04 can't boot

I get these errors during booting in Ubuntu 14.04: mount: mounting /dev/disk/ by-uuid /926b9e0e.. mount: mounting /dev/on /root/dev failed mount: mounting /sys on /root/sys failed mount: mounting ...
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0answers
21 views

exit script for initramfs

On a clean install for 14.04. I get the error found here /dev/disk/by-uuid/XXXXX does not exist dropping to a shell ALERT ! /Dev/disk/by-uuid/e9399244-24c6-46bd-9786-051806f0f93f does not exist. ...
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0answers
14 views

Has the bootoption “acpi=noirq” any disadvantages in permanent use? Help me with debugging acpi pls

I am using Ubuntu for a while now and I have an average knowledge of it, I thought so ;), but have a problem I cant solve alone. I did a lot of research, but now I cant find an other solution and I ...
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3answers
59 views

Can't boot LiveUSB in Windows 8.1

I am attempting to dual boot my HP machine that came pre-installed with Windows 8.1. I am trying to dual boot it with Ubuntu Gnome 64-bit version. So far, I have disabled fast startup from Control ...
0
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1answer
29 views

Why isn't my computer booting into grub or ubuntu?

After experiencing problems booting, I decided to use boot repair to try to fix the issue. I went on advanced options and edited some settings. After rebooting my laptop after the boot repair ...
0
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1answer
23 views

Creating a windows 7 bootable USB drive to boot UEFI? I've tried EVERYTHING

this is my first post and I apologize if it's in the wrong place. So I am trying to install Win7 from the x64 .iso form DigitalRiver in UEFI so it can use GPT partitions. I used Unetbootin to create ...
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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 ...
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0answers
11 views

Help! Installed Ubuntu on old PC - Grub manu disappeared

I installed Ubuntu on an old Toshiba Satellite (processor 1,6 Ghz, 448 Ram, 100 Gb), everything went fine, I could install everything and then it asked to reboot. But when I did, it wouldn't. Instead ...
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1answer
28 views

Geting files out bad hard drive

I had xubuntu on my notebook. The screen went black and I had to shut it down. Turning it on I receive this message: Pri Master hard disk: S.M.A.R.T Status BAD, Backup and Replace I looked up ...
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0answers
29 views

Ubuntu freezing on Legacy PC

I have an eMachine D6419 desktop tower with the following specs: AMD Athlon 64 Processor 3200+ 2.0 GHz, 2000 MHz System Bus, 512 KB L2 Cache, 200GB ATA Hard Drive, 512 MB DDR SDRAM, nVidia GeForce ...
0
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0answers
32 views

How to fix “No bootable device” error after Ubuntu 14.04 failed installation?

I tried to install Ubuntu 14.04 on my laptop - Acer Aspire ES1-512-c39M - from a bootable USB device, but the installation always get stuck at the boot logo. Same thing happened for the option "Try ...
2
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3answers
3k views

Ubuntu 12.04 boots to TTY1

Alrighty, I have perused the threads already in existence and am finding none of them seem to have the exact combination of variables I've got going. I'm working on a computer using Ubuntu 12.04. ...
0
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1answer
4k views

COMRESET failed and slow boot times

I've been having slow boot up times with a fresh install of 12.04.2 LTS. I see this in my syslog: Jul 2 13:42:56 victor-Lenovo-U310 kernel: [20058.135895] ata1: link is slow to respond, please be ...
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0answers
19 views

Frequent grub rescue and black screen at login

I'm frequently facing grub rescue prompts when I boot up my system, restarting sometime solves the issue. Also sometimes after login the screen does not end up to desktop and on opening terminal using ...
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0answers
16 views

Ubuntu PXE boot

I had done the deployment of Ubuntu on the network via WDS. for that I have used commands: wdsutil /set-server /bootprogram:boot\x86\pxelinux.com /architecture:x86 wdsutil /set-server ...
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6answers
10k views

How can I create a bootable iso from an extracted Ubuntu 13.04 iso?

I have an extracted copy of Ubuntu 13.04 iso (live CD), but if I burn it directly it will not boot. Is there any way to create a bootable iso so that I can burn it to a DVD or USB flash drive? I ...
0
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0answers
16 views

No bootable devices

I purchased an Acer Aspire V today, and after upon rebooting after installing Ubuntu successfully from USB I get an error message stating "No bootable devices". If I boot up off the memory stick ...
0
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1answer
4k views

how can I fix error: hd0 out of disk?

I am running Ubuntu 12.04 on a netbook - Acer AS 1410. After a download session, I restarted the computer and it said: error: hd0 out of disk. Press any key to continue... I pressed ...
0
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0answers
6 views

Can't Fully Boot from vmlinuz *.29

I'm having a problem fully booting from the latest vlinuz listed in GRUB. When I select the default Ubuntu option, the loader hangs on a memswap line, then hangs further down the process. Only when I ...
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0answers
14 views

A few questions about booting gnome ubuntu in bios boot mode

I have installed gnome Ubuntu in legacy BIOS mode. When it boots there are lots of times where it seems to switch the display off... like when you first see the grey plain Ubuntu gnome boot screen, ...
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1answer
63 views

fresh installation only shows a “dash”

I have just installed ubuntu 14.04 on my old macbook. Installation was succsessfull. There was an error befor booting: efi wasn't loadable. I fixed that. But Ubuntu doesn't start. I only see a dos ...