Linked Questions

0
votes
0answers
413 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
49 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
48 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 ...
83
votes
5answers
172k views

How do I install Guest Additions in VirtualBox?

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 ...
26
votes
5answers
5k 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 ...
9
votes
1answer
34k 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 ...
7
votes
2answers
15k 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 ...
4
votes
2answers
7k 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 ...
2
votes
2answers
6k 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?
4
votes
2answers
5k 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 ...
5
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) ...
3
votes
1answer
6k 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 ...
5
votes
3answers
1k 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 ...
2
votes
1answer
3k 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 ...
1
vote
1answer
4k views

Why does compiz crash? (Ubuntu 12.10 under virtualbox)

I am using a Fujitsu LH531 Laptop with windows 7. I tried installing ubuntu 12.10 using virtual box. After installation, when i reboot for the first time, it shows the login screen. But after logging ...

15 30 50 per page