0
votes
1answer
95 views

How to boot to terminal (ubuntu 12.04/gtx660Ti)? [duplicate]

trying to install CUDA for my ubuntu 12.04LTS. Installed the NVIDIA drivers for GTX660Ti but haven't yet run the updates. The manual for CUDA says I should now move to a tty via Ctrl+Alt+F1 but that ...
0
votes
1answer
232 views

Is it possible than my user disappears from sudo?

That happened after I managed to install Virtual Box. I found a part of the answer here : http://ubuntuforums.org/showthread.php?t=1376802. I added my user to another group and then lost my user to ...
0
votes
1answer
3k views

Log into root directly [duplicate]

Quite a while back i'd worked briefly on Red Hat, and it had this option of booting into root directly, and not using the su command to change your access. I know that by default the root account is ...
0
votes
1answer
2k views

how to return to the recovery mode menu from shell [duplicate]

After dropping to root shell from recovery mode how to return to the recovery mode menu? I have only wifi connection and I do not know what Repair broken packeges menu entry does so I want to drop to ...
-1
votes
1answer
332 views

ubuntu throws me back to login screen

When I try to login to my system I am automatically thrown back to the login screen.I tried ctrl+alt+f1 but I got an error named 'signature error' Please help.... I'm using Ubuntu ver 14.04
1
vote
0answers
83 views

My ubuntu 14.04.3 on VMware Player VM gets stuck in a login loop

I used to use Guake terminal. When I was using last time Guake stuck and stop working. Pressed F12 several times in order to close the terminal. Then system logged off and login screen shown up. ...
0
votes
0answers
47 views

General Troubleshooting Guide Installing ubuntu on newer laptops

I am stuck again, while installing Ubuntu on my new Laptop. Laptop Specs: Asus GL552VW, I7-6700 @ 2.6GHz preinstalled Windows 10. Of all the times I or any of my friend have purchase a new Laptop ...
0
votes
0answers
18 views

Stuck in a login loop after trying to remove pulse Audio

So I was playing Rocket League via PlayOnLinux but the audio was really weird and crackling. After looking it up, it was an issue with ALSA conflicting with Pulse Audio. I followed a tutorial to ...
0
votes
0answers
170 views

How to access command line in recovery mode? Ubuntu 14.04

I messed up my xorg file, and that sent my laptop to recovery mode. My friend helped out a bit, but wasn't able to finish the job before he left. He instructed me to go to dkpg to repair broken ...
0
votes
0answers
93 views

Virtualbox stuck in Ubuntu Presentation after I install guest additions by terminal

I using Virtualbox '5.0.8 r103449' in Windows 7 and I try install Guest Additions for Ubuntu 14.04.3 following this instructions sudo apt-get install virtualbox-guest-additions-iso sudo apt-get ...
0
votes
0answers
39 views

Black screen when installing nVidia drivers (CTRL+Alt+F1) dosen't work either [duplicate]

i have Ubuntu 14.04 LTS amd64, and i just installed some nVidia drivers through the console. I rebooted the computer, only to find out that a black screen appeared, it even skipped the grub menu ...
0
votes
0answers
50 views

Blank screen after rebooting the computer. How to boot to command prompt to fix the problem? [duplicate]

I am new to Ubuntu. Please help me to fix the following problem. Problem: After installing the Ubuntu 13.10 Server and Ubuntu Desktop I experienced temporary and permanent hang several times so I ...
0
votes
0answers
225 views

Change file system state in recovery mode [duplicate]

Sorry for the format, but im trying to do this on my smartphone since my ubuntu is down lol. I am trying to run the command sudo apt-get purge nvidia-current in the root shell prompt but I am getting ...
0
votes
0answers
754 views

How to Enter into Recovery mode? [duplicate]

Possible Duplicate: How do I boot into a root shell? How would I boot into the Ubuntu and Windows recovery modes if I removed the options to do so from the Grub menu? My root password has ...
0
votes
0answers
644 views

How to exit recovery console? [duplicate]

Possible Duplicate: How to exit the recovery console? I upgraded my Ubuntu to 11.10 two days ago and by accident I started on recovery console mode and now I cannot get out of it. I tried ...

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