VirtualBox is a platform-independent open-source virtualization software available for Linux, OS X, Solaris and Windows hosts. Guest additions need to be installed to automatically adjust the guest screen resolution. USB is supported through a proprietary extension.

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6
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2answers
886 views

How to switch between network interfaces from console?

I've installed Debian in my VirtualBox (my host OS is Ubuntu). And there I configured two network interfaces: eth0 as NAT, and eth1 as Bridge. NAT I need to have access to the internet in virtual OS, ...
6
votes
3answers
1k views

Are there any “traps” in cloning a VirtualBox VM for concurrent use on the same Host/LAN?

With Ubuntu as the Host, I want to run two similar/identical(?) instances of a VirtualBox Guest on the same Host, or perhaps on another Host which is on the same LAN... I have set up a Guest as a ...
4
votes
1answer
8k views

How to enable Unity 3D support in Ubuntu 12.04 64 bit virtual box with host Windows 7 64 bit?

I installed Ubuntu 12.04 in VirtualBox with host Windows 7 64 bit both but video is a kind of choppy in both vlc & movie player and Ubuntu is running slow,few seconds lagging in every click I do ...
4
votes
2answers
18k views

Convert Ubuntu Physical machine to Virtual machine

What is the easiest way to convert a physical Ubuntu (v. 10.04) into a virtual machine? Convert to VMware workstation image or VirtualBox image
4
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2answers
7k views

Unable to install VirtualBox on Ubuntu 12.10: Kernel headers cannot be found

I'm trying to install Virtualbox on Ubuntu 12.10 64bit, (Kernel 3.5.0-23). I've already installed dkms, build-essential, linux-source, linux-kernel-headers, ... . I still get this error: Error! ...
4
votes
2answers
6k views

Win7 installation on VirtualBox

I have Ubuntu 12.04 installed on my machine. I also installed Virtualbox so that I can run windows 7. I set my virtual box with 4 GB RAM and 25 GB virtual HDD and after I press Start, it doesnt boot ...
4
votes
3answers
5k views

MAAS node install shutdown error when installing from CD-ROM

I am trying out the new MAAS tool on my laptop and have installed the MAAS server in a VirtualBox VM. Since the PXE boot option is not working for me in a virtualized enviornment I tried to install a ...
4
votes
1answer
2k views

Can't access host serial port on VirtualBox Winxp

My host is ubuntu 11.04. The guest is WinXP VirtualBox is 4.0.10 The serial port works well with putty in ubuntu. I setup as: COM1/4/0x3F8/Host Device/ Port Path: /dev/ttyS0 Then I close putty, to ...
4
votes
3answers
5k views

portable Virtual Machine

I'd like to create a virtual machine with virtualbox and use it on different computers. The problem is that I need to work on my programming projects on different machines and syncing them over the ...
4
votes
2answers
13k views

Port Forwarding to Connect to MySQL Database of VirtualBox

I have Ubuntu 10.04 as host machine and Ubuntu 10.10 as guest machine installed in VirtualBox. I had success on port forwarding to connect to Apache of guest machine, so that now I can open in host ...
3
votes
0answers
2k views

Virtualbox 3D Acceleration does not work [closed]

I have virtualbox 4.3.16 with a 64bit Ubuntu 14.04 LTS guest on a Windows 7 64Bit host. Everything seems to work fine, except the fact that any graphics related stuff is very slow. Here is what I did: ...
3
votes
2answers
4k views

How to share Guest's internet with host on Virtualbox?

I have a problem that I have been trying to fix over 3 months now, I'm using Ubuntu 12.04 64bit with Windows 7 as a Guest on VirtualBox, I have a USB Modem which doesn't support Linux, the Modem works ...
3
votes
5answers
609 views

Problem with Ubuntu Phone SDK demo app

I have installed the Ubuntu phone SDK on a VirtualBox VM running Ubuntu Precise (12.04.2 LTS) as the guest OS. The "guest extensions" have been installed. The guest OS kernel is 32 bit 3.2.0-37 ...
3
votes
3answers
9k views

What is the best type-2 hypervisor in Ubuntu (14.04) to run a mix of Windows and Linux VMs? [closed]

I need to create lab contains Windows 2008R2 domain controller with Linux servers and workstations with different roles installed. Hence I need a hypervisor (type 2) for the same. My laptop does ...
3
votes
2answers
3k views

12.04 on VirtualBox -No internet access on Guest OS

I have Windows 7 as my Host OS which has wired Ethernet working. My guest OS on VirtualBox is Ubuntu 12.04. The problem is that I cannot browse. I have: Enabled sharing on Windows; Have used NAT, ...
3
votes
2answers
16k views

How to not install virtualbox addition in ubuntu-server 12.04?

First when I finished installing ubuntu-server 12.04, I made a snapshot then I updated my server like so sudo apt-get update && sudo apt-get upgrade I think the guest addition via the ...
3
votes
2answers
95 views

How can I validate an installation DVD?

I have downloaded an Ubuntu ISO and burned it to DVD. While installing from the DVD onto VirtualBox I got an error which suggested either the HDD or DVD or overheating were the cause. I am ...
3
votes
1answer
2k views

Guest OS cannot see USB even after selecting it in VirtualBox

I have the latest VirtualBox 4.0.8 (from the VirtualBox website), including the extension pack, running on Ubuntu Lucid 10.04. My user is a member of vboxusers. The guest OS is Windows XP (32-bit). ...
3
votes
2answers
12k views

How do I free hard disk space allocated by Virtual Box disks?

I had multiple Ubuntu VM's installations, and the host is also Ubuntu 10.04 LTS. After I deleted the VM's, the space wasn't reallocated to the host. Do you know any solution?
3
votes
2answers
627 views

Upgrading VirtualBox 3.2.10 breaks my guest Ubuntu screen resolution

I had Ubuntu 10.4 working fine with the previous version of VirtualBox on a Windows 7 host. Then I upgraded to VirtualBox to 3.2.10, reinstalled the Linux Guest Additions, and now I am limited to ...
2
votes
3answers
14k views

virtualbox in Ubuntu host no internet connection

My hair is in fire trying to make Internet connection work in guest OS. I have Ubuntu 12.10 machine with VirtualBox 4.1.18 installed from Ubuntu Software Center I set PC-BSD and FreeBSD to work as ...
2
votes
2answers
9k views

Can I use VirtualBox as a sandbox for 12.04?

I am quite a cautious person though not afraid to experiment. I currently have 11.10 Unity and 12.04 Beta 2 running on different partitions (no problems). I have learned here that Unity can run in ...
1
vote
0answers
59 views

Why Does This Udev Rule Only Run Once

I want to set up a udev rule to run every time I plug in a USB drive that will connect that USB drive to connect to a VM in VirtualBox. The udev rule works to connect a USB drive to a running VM, but ...
1
vote
1answer
19k views

Ubuntu 13.10 VirtualBox Error Kernel driver not installed (rc=-1908) [duplicate]

I have been trying for a few hours to get Virtual Box running in Ubuntu 13.10 Every time I try to run a virtual machine running 64 bit Arch Linux I get an error message that says: Kernel driver not ...
1
vote
1answer
3k views

Installing Ubuntu 13.04 on VirtualBox gives an internal error at the start

Installing 32-bit ubuntu with mostly defaults: Gives me the following error: I am trying to look for some troubleshooting steps to find what is causing the error. Any Help would be appreciated
1
vote
1answer
7k views

Oracle Virtualbox - Can it use iso-Files?

I currently run Windows 7 and have Ubuntu 13.04 saved on my PC as a .iso file, I think it failed to download, but it wouldn't run in oracle Virtual Box, does this type of file work well in the virtual ...
1
vote
2answers
4k views

Ubuntu doesn't work with 3d acceleration in virtualbox

Running virtualbox on a pc. I have virtualization enabled in BIOS. Installed Ubuntu 12.04 32 bit on virtualbox without 3d acceleration enabled and it works fine, but when I enable it and restart, the ...
1
vote
3answers
2k views

Win 7 Virtual Box VM fails to start after upgrade to 12.04

I upgraded my Ubuntu OS on my laptop from 11.10 to 12.04, I did the Virtual Box work arounds mentioned in the thread: VirtualBox doesn't load after 12.04 upgrade, My Turnkey Linux VM's are back ...
1
vote
1answer
3k views

Is it possible to use Windows Internet Connection Inside Virtual Box Installaion

Suppose I install Ubuntu on a Virtual Box, will I be able to use my Windows Internet connection, which is connected through a wireless device that Ubuntu is unable to detect?
1
vote
1answer
6k views

VirtualBox: Why are some USB devices disabled?

Overview: My Host OS is Ubuntu 10.10 and guest OS is WinXP on the VirtualBox version downloaded from Oracle including "VirtualBox 4.0 Oracle VM VirtualBox Extension Pack" so that USB passthrough ...
1
vote
1answer
7k views

Help to setup networking in Virtualbox Ubuntu Guest from Windows vista Host

I am trying to access the MYSQL installed inside the Ubuntu Guest (In VirtualBox) from my Windows vista Host. It always says not able to find the given IP in the network. I have tried ping the ubuntu ...
0
votes
1answer
20k views

VirtualBox 4.3 Guest Additions on OSX guest [closed]

Im running virtual box 4.3 on ubuntu 13.10, everything goes fine with windows guests but for Mac osx (Mountain Lyon) I just cant find how to install Guest additions. Seems like there's no osx ...
0
votes
2answers
6k views

VBox Failed to open/create the internal network after upgrading to ubuntu 13.10

Every thing was perfect I have 2 guest Virtual machines (ubuntu server 12.04 and Win 7) on ubuntu 13.04 but after upgrading host to 13.10 I can't start them with bridged network adaptator.... Failed ...
0
votes
4answers
13k views

Virtualbox does not run: NS_ERROR_FAILURE

here is ubuntu 12.10 virtual-box is somehow not working: I was trying to install win7 on to an usb-hard-disk. boinc is switched off and RAM-size is set to 4096 MB (too big ? of possible 8 Gibi ) ...
0
votes
2answers
520 views

Setup LAN connection with Windows Guest

I want to setup a samba server on My Ubuntu host for My Windows Guest in Virtual Box. The Question is : How can I achieve this or Is it possible? Note: I am not trying to use the shared folder ...
0
votes
1answer
3k views

Access a virtual host on a server in VirtualBox directly

The server: Ubuntu 10.10 Server as guest in a VirtualBox (IP 192.168.178.91). Simple Question: I want to access a virtual host named 'example.server' from outside my virtual box by simply using a ...
10
votes
1answer
21k views

How to completely remove an OS from VirtualBox?

I have installed Windows XP in my VirtualBox some days ago. Now, I want to remove Windows XP completely from VirtualBox and I decided to install Ubuntu 13.04 for testing. What is the correct way to ...
6
votes
1answer
25k views

How can I find the password to www-data group to so I can change directory access rights?

I am running Ubuntu on a Oracle Vbox in Windows 7 to develop a website. I have a set of directories that have owner read/write permissions but the group www-data does not have rights on the ...
5
votes
4answers
7k views

VirtualBox dynamic disk not expanding to Virtual Size

I have Ubuntu 12.04 running on VirtualBox 4.2.4 in a Dynamic VDI disk with the limit set to 8gb on a real ext4 partition with more than 40gb of empty room available. However, the VDI it does not ...
5
votes
1answer
4k views

Ubuntu won't shutdown (stuck on “Stopping VirtualBox kernel modules”)

When try to shutdown the computer it stays on a "Stopping VirtualBox kernel modules" message. It looks like it has to do something with VirtualBox, but happens even if I didn't use VirtualBox at all. ...
4
votes
1answer
12k views

Getting an error wrong fs type, bad option, bad superblock on UbuntuShared

I have installed Ubuntu 14.04 as guest OS in Virtual box and my base OS is widnows8.1 Pro. I am relatively new to Ubuntu OS When I am trying to share the files between Host OS to guest OS I did the ...
4
votes
2answers
3k views

How to set up cloud image in VirtualBox?

I would like to turn the disk image from a cloud image (former UEC image) into a bootable VirtualBox (for Vagrant). I can run the image in kvm (using https://help.ubuntu.com/community/UEC/Images as a ...
4
votes
4answers
3k views

No sound after PulseAudio reinstall

I encountered an audio bug and reported it on Launchpad. There I was asked to reinstall PulseAudio. That sounded dangerous, so I tried it on a VirtualBox virtual machine I had lying around. (this VM ...
3
votes
1answer
129 views

save in gedit without ~ in virtualbox

How can I save in gedit whilst using ubuntu 12.04 in virtualbox into a shared folder without ~ being added to the end of the file name? If I try the answers suggested here then I cannot save at all. ...
3
votes
1answer
400 views

virtualbox guestaddition version from VM client

Sometimes Ubuntu behave weird, which might be because because it runs within Virtualbox as a client OS. I want to detect if Virtualbox guestaddition is installed, from within the VM client, and which ...
3
votes
3answers
33k views

Install 64bit Ubuntu in VirtualBox [closed]

I installed VirtualBox and downloaded Ubuntu 64 bits. When I select Linux under VirtualBox, only Ubuntu 32 bits is shown. Am I doing something wrong that stops the 64bit option from appearing? My ...
3
votes
1answer
227 views

Upgrade release - with fallback options, or do it virtually

So then the 13.04 release came along. Unfortunately I have only had trouble with earlier upgrades and always ended up in a FUBAR and consequently reinstalling entire system. Would like to avoid that ...
3
votes
1answer
2k views

Bridged Network in VirtualBox [closed]

I have just installed Oracle VMBox version 4.2.6 & Ubuntu 12.04. Am trying to use Bridge network connection but for some reasons it is giving me error as: Invalid settings detected Screenshot: ...
3
votes
1answer
1k views

How to create Grub boot disk?

So I'm doing a test. I've installed Windows 7 and Ubuntu 11.04 side-by-side. Now, I'd like to be able to launch the Ubuntu install from within Windows using VirtualBox. I was following the ...
3
votes
2answers
21k views

How can I get my microphone to work in a virtualbox windows xp guest? [closed]

I have been trying to get this to work for several days. I have googled until I can't google anymore..... I have Ubuntu 10.04 64 bit with Virtualbox Ver. 3.2.8 installed. I have a windows xp pro ...