Linked Questions

121
votes
8answers
252k views

How do I install Guest Additions in a VirtualBox VM?

I've recently installed Ubuntu on Oracle's Virtualbox. Now I want to install the guest additions. I started up my Ubuntu guest OS, clicked "Devices" and chose "Install Guest Additions". Nothing ...
27
votes
5answers
6k views

How to NOT become a root user? Are administrators root?

I installed Ubuntu on my PC. To log in, I use the username and password I created during installation. Does this mean I am a root user? If yes, then how do I become non-root? It looks like non-root ...
10
votes
2answers
24k views

SMBus/ BIOS error while booting Ubuntu 13.04 in VirtualBox

I am trying to boot Ubuntu 13.04 in VirtualBox, but every time I boot, I get an error that says "SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr". This happens right after I ...
9
votes
1answer
52k views

How do I display the whole desktop in Virtual Box fullscreen mode?

I am running Ubuntu 12.04 in VirtualBox 4.2.6 on a Windows 7 host. After installing Ubuntu I wanted to get the VB interface in fullscreen. I therefore installed guest additions from Virtual Box ...
6
votes
2answers
3k views

Trouble with Ubuntu installation in VirtualBox

I'm having some problems getting Ubuntu to install. I'm running Windows XP Home (32bit) on an older Dell Dimension 2350 with 1GB ram, trying to install either Ubuntu 12.04 LTS (32Bit) or 13.04 (32Bit) ...
5
votes
2answers
9k views

How to boot to root shell when GRUB recovery menu fails to load a shell?

Can't seem to boot into root shell in recovery mode from GRUB. I try booting into recovery mode from the GRUB menu and don't ever get a shell, just log messages from the kernel bootup. Ctrl+Alt+F1-F12 ...
5
votes
2answers
336 views

1 suspicious file with size 140TB?

SOLVED please see the bottom answer for my solution After I use GParted to fix my partition(GParted ran well but my laptop shutt down because it ran out battery power and didn't finish the process ...
5
votes
3answers
2k views

Deleted home directory. Please help

Firstly just want to say that my issue I have is a result of being pretty stupid when it comes to computers and I'm sorry to take up people's time but if anyone could help I would very much appreciate ...
4
votes
2answers
7k views

sudo: /usr/lib/sudo/sudoers.so must be owned by uid 0

Whenever I try to do anything at all that requires my password it returns this: u7ur7l3@ubuntu:~$ sudo sudo: /usr/lib/sudo/sudoers.so must be owned by uid 0 sudo: fatal error, unable to load plugins ...
3
votes
1answer
1k views

Ubuntu won't start after updating nvidia drivers from X-swat PPA

I tried to update the nvidia drivers using: sudo add-apt-repository ppa:ubuntu-x-swat/x-updates sudo apt-get update sudo apt-get install nvidia-current After this, I rebooted my pc, launch Ubuntu, ...
3
votes
2answers
1k views

Problem with OpenGL or Unity, need Gnome fallback mode

This question is in two parts, and I have been searching the web for days to find answers. With no luck I thought I'd drop by and ask for your help. Here goes: 1.) I'm running Ubuntu 13.04 and one ...
2
votes
2answers
8k views

How to repair “sudo: /etc/sudoers is mode 0640, should be 0440?”

Why might sudo chmod -R a+w * cause sudo: /etc/sudoers is mode 0640, should be 0440 sudo: no valid sudoers sources found, quitting and how might it be made to work?
2
votes
1answer
3k views

Ubuntu 13.10 : VirtualBox crash problem

I have VM running with following configurations: RAM : 1000MB Video Memory : 128MB Enabled : 3D accleration Guest OS : Ubuntu 13.10 (guest additions) However my ubuntu is not working fine. I login ...
2
votes
1answer
4k views

Ubuntu Gnome 13.04 in VirtualBox 4.2.12

I'm trying to install Ubuntu Gnome 13.04 in VirtualBox (4.2.12) on a Windows host. Initial installation works but after installing Guest Additions, VirtualBox always crashes during login. I tried to ...
2
votes
1answer
7k views

Unable to boot ubuntu 12.10 after installing latest amd catalyst drivers

I started using linux about a week ago and chose ubuntu 12.10 to start out with. I ran it dual boot with windows 7. Played with it for about a week and everything was going great then I loaded up ...

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