0
votes
3answers
65 views

Ubuntu does not boot / cant add PPA

Its couple of days I DELETED my windows and tried to check Ubuntu out. It worked well until today that I started my laptop, seeing the error message "...Operating system not found..." I loaded the ...
0
votes
1answer
62 views

Ubuntu dual boot not repaired by boot-repair after installing windows 7

I reinstalled windows 7 on my dual boot machine (thinkpad x220). Nowto get back the bootmenu I followed https://help.ubuntu.com/community/RecoveringUbuntuAfterInstallingWindows Boot-repair says ...
0
votes
0answers
74 views

Trouble booting Windows 8 and now Ubuntu 14.04

My laptop came with Windows 8 preinstalled. I created a Live USB and used that for week before installing Ubuntu alongside Windows. After installing, Windows 8 will not boot, error message when ...
1
vote
2answers
296 views

Can't enter windows after re-installing ubuntu 14 grub

I know there are a lot of threads with this problem, but still I can't find one that can actually help me. I was running ubuntu 14.04 LTS on a dual-boot with the preinstalled windows 8.1 that came ...
0
votes
1answer
114 views

How to Update/Repair the GRUB Customizer?

When my PC (Running Canonical Ubuntu 12.04 LTS Precise Pangolin) updated it's Linux kernel from "3.11.0-15-generic" to "3.11.0-18-generic", the GRUB Customizer doesn't work anymore. It does not make ...
0
votes
0answers
73 views

can't repair ubuntu boot though I have installed ubuntu again

I have formatted the partition which Ubuntu 13.10 was there. Then I couldn't boot and I saw grub rescue. I have tried to install boot-repair but i can't. tried to install ubuntu 13.04 but it doesn't ...
0
votes
0answers
79 views

Ubuntu 12.04 not booting after boot repair

I've done a clean install of ubuntu 12.04 LTS on my HP ProBook 4540s. I've done it several times, but now there was something different. I had windows 7 on it, which I've removed by formating the ...
-2
votes
1answer
371 views

Booting from a Windows XP CD when Ubuntu is installed

I had Windows XP installed on my computer. Then I installed Ubuntu, and I was able to boot either to Windows or to Ubuntu using Grub. But one day when my computer was running Windows XP, there was ...
2
votes
2answers
11k views

Grub rescue fails with “Boot Repair” with error “unknown file system” [duplicate]

THE PROBLEM WAS IN FILESYSTEM, THIS IS NOT DUBLICATE TO GRUB RESCUE STANDARD TOPICS. After laptop system crush (which was caused by hard restart), my ubuntu linux is not booting, it is showing now: ...
0
votes
1answer
183 views

I was playing with grub a bit… a bit more [closed]

I was playing with grub on my computer a bit more. Then I tried to reboot and I can't enter my operating systems (windows and Ubuntu). It looks like I've rewritten something very important because it ...
1
vote
1answer
2k views

Installing Windows 8 over 12.04, but getting “error: unknown filesystem” [duplicate]

Possible Duplicate: Grub rescue - error: unknown filesystem I have had bad experiences with 12.04 on my laptop, too many things just dont work so am wiping it and replacing with Windows 8 ...
2
votes
2answers
5k views

Installed ubuntu but I am not getting boot loader screen to choose between Ubuntu and Windows 7

This is what happened. I was using 12.04 beta. I was asked by update manager to make required updates, which I did. I shut down my pc that night and the next day I was not able to boot in xwindows or ...
1
vote
0answers
503 views

Live disk session installer hangs [closed]

So here's the long story, WIn7 updated itself, broke its ability to boot. I use the windows repair session, and that breaks grub. Now I'm running from an ubuntu live disk, have tried multiple times to ...
4
votes
2answers
1k views

How do I fix grub so that it shows up during boot?

I installed ubuntu alongside windows but grub wont show during boot and windows starts instead. I used a liveCD and followed these instructions https://help.ubuntu.com/community/Boot-Repair But ...