Questions about using and getting tasks done with the command line recovery mode.

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Dual boot Ubuntu and Windows 7, I Can only boot ubuntu through recovery mode

I want to become a new user of Ubuntu, however this problem is preventing me. I have/had Window 7 professional on my computer. I recently looked into getting linux. I discovered dual-booting and ...
1
vote
3answers
1k views

extundelete - failed to read-only open device “/dev/sdb”: Error code 2133571347

I have a Synology NAS with a Raid 1 setup that I recently accidentally deleted a shared folder with data I want back. I shut down the NAS and booted into a machine with a Ubuntu Live Cd and attached ...
0
votes
2answers
26 views

ubuntu does not display after i changed 20-intel.conf file

I wanted to change something regarding brightness control. I changed the 20-intel.conf . I added a few lines of code to it. After that ubuntu is not displaying, it goes blank after boot. I also ...
2
votes
1answer
1k views

How to Enter Recovery Mode from Grub

I have a dual boot installation with Windows 7 and Ubuntu 12.04 LTS. I am currently trying to solve this problem, where any mouse and keyboard input is ignored on the login screen. The apparently ...
1
vote
1answer
1k views

How can I prevent my NVidia Jetson TK1 from automatically booting the GUI (black screen after a software-update crash), and bring it back to normal?

I am working with an NVidia Jetson. The Ubuntu software update crashed, and now as I feared the system will not boot properly. The way the system is configured, a command prompt flashes for an ...
1
vote
1answer
139 views

Attempting to enter recovery mode and go to root

I have attempted to follow directions as listed in the "How do I reset a lost administrative password" question. The procedure is also listed in "how do I boot into recovery mode". I get through the ...
1
vote
1answer
335 views

How can I install unity from recovery mode?

My computer crashed and my desktop does not load up and I have no terminal using ctrlaltt etc, so I uninstalled compiz from root shell prompt. This has removed unity so now I need to re-install it in ...
1
vote
1answer
99 views

Why is my dualboot system asking for “grub”?

I switched on my laptop and it asked me for grub. I don't know what that means. I use both Windows and Ubuntu. This is what it said: GNU GRUB version1.99-12ubuntu5 Minimal BASH-like line editing ...
0
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1answer
23 views

Problem with sudo and low graphics mode

I have a problem and I think is a big one, involving sudo and the low graphics mode. Everything started after I format a USB stick. It doesn't appear anymore and then I asked for help here on the ...
0
votes
1answer
76 views

How to boot into recovery mode on Ubuntu on chromebook

When I set up Ubuntu on my HP Chromebook 14 again after breaking it, I forgot that the admin password had to be 4 digits and set it as 1 (the password was just 1) since I don't really need a password ...
0
votes
1answer
99 views

Black screen after 14.10 update, solutions don't work, need to recover encrypted files

I upgraded from Ubuntu 14.04 to 14.10 and got the black screen issue that had when trying other distributions. My graphics card is Intel HD Graphics 4400, I don't know if this info is enough or you ...
0
votes
1answer
348 views

How do I get into recovery mode on ubuntu 14.04 if the option not showing

I just boot up my laptop then run the sudo apt-get update command, but there's an error says [username] is not in the sudoers file. This incident will be reported. .so I search the google for ...
0
votes
1answer
79 views

Can I get to “root” through a “Terminal”?

When I tried the "shift" key to get a "recovery-mode" Ubuntu just started up as usual with GUI screen."authentication passwd" is asked for when I try to "install updates" from the "software updater" ...
0
votes
1answer
228 views

Computer only starts recovery mode Ubuntu 14.04 LTS

Computer only starts recovery mode I bought an ASUS F553M, apparently the manufacturer's reference is X553MA. Installed Ubuntu 14.04 LTS and with the exception of giving the error "* will now halt" ...
0
votes
1answer
87 views

Locked out of Ubuntu touch

I have install Ubuntu-touch on my Nexus 5 and everything worked alright. Until today I had set up a 4 digit locking password, that worked. I changed it to a "regular password" but once changed I could ...
0
votes
1answer
54 views

Stuck in a mess

I'm stuck in mess. I recently blanked my administrative password. When I try to do anything that requires a password, I don't have one. Also installing software from the networking bash console(to ...
0
votes
1answer
73 views

What is the diference between a normal boot and resume option after a recovery boot?

I have an Ubuntu 12.04.5 server machine that hangs on boot, but if I choose recovery mode and then resume, everything's ok. Any clue?!
0
votes
1answer
70 views

Ubuntu 12.04 I removed an add-in video board and now I can't see anything with on-board video card

I am new to Linux and Ubuntu. I originally installed Ubuntu 12.04 on a PC with an HDMI add-in video card. I pulled that card and connected directly to the on-board VGA. When I boot, I see a gray ...
0
votes
1answer
289 views

booting into recovery mode = fail

The story so far... Several weeks ago 12.04 crashed while i was on the interweb. Now when i boot, it asks me for a password to log in. I can log in as a guest, but of course all my files and ...
0
votes
1answer
346 views

Change keyboard layout inside recovery mode

I had two keyboard layouts: "Swedish" and "Farsi" in my Ubuntu 11.10. After upgrading to Ubuntu 12.04 I now am stuck at login screen. Reason is that I only see and have Farsi layout which has close to ...
0
votes
1answer
451 views

How to edit startup applications from recovery mode?

I accidentally messed up Ubuntu by adding a startup application that causes it to freeze after logging in, how can I change this through recovery mode? Thanks!
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1answer
117 views

Unable to reboot into recovery mode and reset password

Someone else installed ubuntu on my laptop, as a result i dont have the admin password. i'm unable to do anything without it. so i googled it, found some procedures and tried to follow that. but ...
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votes
1answer
48 views

Can I uninstall sudo in ubuntu 14.04 using Ubuntu Software Center

sudo command in my terminal gives error: sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set In the root shell prompt in recovery mode of grub, I am not able to type any command. ...
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votes
1answer
83 views

I get an error in the Ubuntu terminal

I recently installed Ubuntu 13.04 on my PC and i decided it's time to make a custom rom for my phone (MIUI V5 in this case) I used the instructions from the patchrom developer guide from the MIUI ...
3
votes
0answers
60 views

I can't boot the recovery mode. How to trace this and fix it?

A system normal boot is OK. But I can't boot the recovery mode. It stops in a process, just blank screen. How to trace this and fix it?
3
votes
0answers
391 views

Black screen before login

I'm having some trouble with my xubuntu. It was running just fine yesterday but it's not working today. I remember that I've flipped the power switch during the last shutdown (because it was taking ...
2
votes
0answers
492 views

Can't get into recovery mode using Shift Key… alternatives?

Ubuntu 13.04 via Parallels 9. Fresh install yesterday. This morning Ubuntu tried auto-update and now GNOME won't work... black screen... but if you blindly click around and find the terminal, it ...
2
votes
0answers
126 views

Ctrl+alt+F1 won't login

I'm having a "running in low-graphics mode" that won't ever take me to a login screen. When I enter the kill command, enter my login and password, it flashes a date and time stamp for an instant, then ...
2
votes
0answers
797 views

Recovery mode - nothing is done

I'm very new in Ubuntu, so any help will be appreciated. I've tried to enter to Recovery mode and to fix my files system. I got the message below: Continuing will remount your / filesystem in ...
1
vote
0answers
114 views

error: no such partition entering rescue mode grub rescue>

i have dual boot in my laptop win7 and linux.Accidentally i deleted linux partition.now when i try to boot it is showing following error error:no such partition entering rescue mode grub rescue i ...
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vote
0answers
448 views

Problems booting in recovery mode with Ubuntu 12.10

This is what I get when I boot into recoverymode: udevd[369]: timeout: killing '/sbin/modprobe/ -bv pci:v00001002d00006738sv0000174 Bsd0000174Bbc03sc00i00' [374] It shows multiple times.
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vote
0answers
907 views

How Do I Enable Nvidia Drivers in Recovery Mode?

How do I enable nvidia drivers in recovery mode? I've installed 12.04 via text mode with the alternate ISO. It rebooted into the blank purple screen; Ubuntu bongos played. I'm in recovery mode. Apt ...
0
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0answers
17 views

OEM account after recovery from Dell XPS ( preinstalled UBuntu 14.04)

Today i tried to create my account on my newly purchased laptop ( dell xps with ubuntu 14.04 preinstalled in it) . After creating my account, i got a error like system program problem detected and it ...
0
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0answers
124 views

ubuntu 15.10 Startup screen flickering after login complete

Today I upgraded my ubuntu 14.10 to 15.04 but during installation the system hung up and I was forced into a hardware reset. Now after startup, right after I enter my password, the screen flickers. I ...
0
votes
0answers
17 views

Cant connnect wlan on recovery mode

I am trying repair and fixing my Kubuntu after failed update my kubuntu form 14.04 to 15.04, i know how to repair but i have need first turn my internert on i am trying this on root shell (yes in ...
0
votes
0answers
56 views

Can not support a full graphical boot with 14.04 LTS

What could be the difference between a standard booting and to do it with recovery mode/resume sequence? In my case, if I do it in the standard mode, the computer boots but freezes after a while when ...
0
votes
0answers
51 views

can't access wireless,files and usb in Ubuntu

I have been using Ubuntu full time for about 5 months now. For some reason, when I switched on my laptop after work it does not detect any wifi, it does not detect any USB (mouse or pen drive). It ...
0
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0answers
10 views

Where to report bugs about the recovery mode in launchpad.net?

I was wondering which project manages bugs of the recovery mode started when selected in grub (and possibly other boot loaders)? I found friendly-recovery which doesn't sound like the built-in ...
0
votes
0answers
68 views

Boot failure - /dev/mapper does not exist

I had a previously bootable version of Ubuntu, however now when I try to boot I see the error message ALERT! /dev/mapper/isw_bdacadajjgh_ARRAY0p5 does not exist. Dropping to a shell This is a work ...
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votes
0answers
38 views

Recover encrypted files or folders in Windows using Ubuntu?

I have a dual-boot with Windows 7 and Ubuntu 14.04. I want to recover encrypted files and folders in Windows 7 using Ubuntu, is that possible? I don't want to follow this and this tutorial, I want ...
0
votes
0answers
57 views

Ubuntu 14.04 running very slow and appears to be stuck in recovery mode

I'm running Ubuntu 14.04 on a toshiba satellite, 4GB of ram, AMD true ion 64 X2 processor. I ran an update that failed, after seeing the error message I tried running it again and that failed also. ...
0
votes
0answers
138 views

problem accessing recovery mode in ubuntu 14.04

I'm using ubuntu 14.04 and I have a problem running my PC in recovery mode. I can get to the recovery mode screen in the grub menu but when I try to navigate through the options using up or down, I ...
0
votes
0answers
36 views

does ubuntu load the vga when I boot into recovery mode?

my vga (ati readon) looks to be damaged, so I am booting from recovery mode to be safe from causing more damage for it till I repair it. Am I right?
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votes
0answers
75 views

Wrong resolution on recovery mode

I'm going to start telling why I need to enter in recovery mode. The resolution on Ubuntu is fine, I have no problems on normal Ubuntu. I have broken "sudo" and to fix it I saw these instructions: ...
0
votes
0answers
123 views

Dual boot Ubuntu 14.04 not accepting valid password and recovey mode is not available

I am having problem in booting either Ubuntu or Windows 7 in dual boot system with correct password. Not able to get even the 'recovery mode' as 'Advanced option Ubuntu' also taking me to the page for ...
0
votes
0answers
48 views

General error mounting filesystem, save emails from squirrelmail

I was wondering if someone can help please, I recently tried upgrading Ubuntu server from 13.04 to 14.04, but the update wasn't successful and now I get an error: General error mounting filesystem ...
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0answers
90 views

Ubuntu does not reboot

My Ubuntu 14.04 LTS suddenly to give me a GNU GRUB menu to select Ubuntu, Ubuntu Advance Option, I tried to use DVD to reboot, but it does not reboot from my DVD. I enter 'c', it give me command line. ...
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votes
0answers
91 views

recovery option not showing up in grub menu

I installed ubuntu 12.04 LTS and I remember I made the recovery partition but grub not showing recovery option I made recovery partition in /dev/sda2 ntfs and the label is HP_RECOVERY
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votes
0answers
15 views

recovery using live usb Ubuntu 14.4

I accidentally deleted power manager settings in my Ubuntu which is a dual boot along with win 7. When I try to reinstall it from software center, it won't because of some repositories (something ...