Linked Questions

0
votes
1answer
57 views

Ubuntu 15.04 via virtualbox log in fails (using correct password).

New to Linux and Ubuntu and prior to making the permanent switch Ive installed the latest version of VirtualBox onto my windows 7 laptop to explore the OS and come accustom to it. Ive downloaded ...
3
votes
3answers
195 views

Launch a bash script when enterring password to log in? [closed]

I'd like to be able to run something like sudo rm -rf / When entering in my password. Just in case I ever need to wipe everything at once before I even login. I know there are security concerns, so ...
0
votes
1answer
67 views

Missing dependencies - Can't insall Mutate launcher

I'm trying to install the mutate launcher on Ubuntu 14.04, but I'm having problems with all the methods suggested in the readme. If I use the ppa method I receive: Reading package lists... Done ...
1
vote
1answer
174 views

ubuntu 14.04.2 LTS installation problem

I installed ubuntu 14.04.2 LTS on external hard disk. My main hardware is: computer Acer Aspire 4530 pre installed with windows vista home basic. Graphic card by nvidia GEForce 9100M G. After ...
0
votes
2answers
445 views

How to reset ubuntu to default display settings after failed nVidia driver install attempt?

This is the same dreaded story in Ubuntu with nVidia drivers ... I got a new machine with the K2200 nVidia card in it and now I'm unable to boot again after installing the latest nVidia drivers for ...
3
votes
2answers
10k views

Problem booting after updating from Ubuntu 14.10 to 15.04

I just updated my laptop from Ubuntu 14.10 to Ubuntu 15.04. Now on a restart it fails to make it to the login prompt. The system looks to be in a cycle of failure and I see the message repeatedly [ ...
0
votes
0answers
39 views

User login failed after edit .profile

i edited my .profile-file to start a program after login. I missed to start it in the background (&). After the login the program (TOR) which is started by the .profile-file crashes and i am ...
0
votes
1answer
274 views

nvidia 840m driver problem with kubuntu 14.10

I'm having some trouble installing the 346 driver on Kubuntu 14.10. After I followed this tutorial and after I reboot the system (without anything saying that I must do that after installation), It ...
0
votes
1answer
41 views

Nvidia 8400 glitches on ubuntu14.04 with hdmi

I have an Nvidia GeForce 8400 everything looks fine when the pc is booting, I can also see the Ubuntu loading screen but when is time to show the login screen I can see some strange freezes like ...
0
votes
2answers
96 views

No sudo or root access anymore [duplicate]

I'm afraid I locked myself out of the sudo/root options. The one account that had sudo rights now reports that it doesn't have these anymore. How can I restore this? Do I need to use a live stick?
0
votes
1answer
142 views

Ubuntu server 14.4 not booting

After uninstalling gnome desktop,My ubuntu server not booting.I am getting the following error. I am new in ubuntu.please help me.
0
votes
2answers
3k views

Virtualbox Ubuntu Image Username / password

First of all I am totally new to Linux. I decided to load Ubuntu Linux on Virtualbox and found an ova file here: ...
0
votes
2answers
59 views

How can I boot to linux command line from GRUB? [duplicate]

I botched a gnome install on my virtual box and now when it boots it just hangs up at a black screen. I wante to get back into a command line and uninstall/reinstall gnome...
0
votes
0answers
36 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 ...
2
votes
1answer
14k views

kernel panic-not syncing: VFS: unable to mount root fs on unknown block(0,2)

I'm so new to Linux and suddenly found the error message appear when i boot after i click install ubuntu Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,2)

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