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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232
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11answers
749k 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 ...
161
votes
7answers
438k views

Screen Resolution Problem with Ubuntu 14.04 and VirtualBox

Environment: Lenovo T530 running Windows 7. Have installed Ubuntu 14.04 on a virtual machine using VM Virtual Box. Have installed all the updates from both Virtual Box and Ubuntu. Problem: While in ...
153
votes
6answers
219k views

Why does a Ubuntu guest in VirtualBox run very, very slowly?

I'm using currently Ubuntu 12.04 LTS as a host machine, and I've virtualized three machines: a Xubuntu 12.04 guest a Windows 7 guest a Ubuntu 12.10 guest All the guests have the same VirtualBox ...
148
votes
9answers
285k views

How do I increase the hard disk size of the virtual machine?

I have run out of space on my WinXP virtual machine, which I only gave 10 GB space for when I created it. Is there an easy way to increase it to, say, 20 GB? I can't see any obvious option in ...
129
votes
2answers
341k views

cannot change screen size from 640x480 after 14.04 installation on VirtualBox OSX [duplicate]

After installing Ubuntu 14.04 guest on VirtualBox running on a Max OSX host, I am stuck with 640x480 screen resolution. Adding guest additions again doesn't help. Previous Ubuntu installations are ...
98
votes
16answers
253k views

Higher screen resolution in VirtualBox?

I've just installed Ubuntu 10.04 into VirtualBox on Windows 7. Unfortunately the only options showing for screen resolution are 640x480 and 800x600 and the monitor is showing as 'Unknown'. How ...
91
votes
8answers
157k views

How can I access Apache (on VirtualBox guest) from host?

I installed Apache on an Ubuntu VM. When I go into the guest and load up Firefox I can see that Apache is working fine when I browse to localhost. I would like to access this same page through the ...
88
votes
5answers
41k views

Ubuntu 14.10 does not install in virtualbox

I'm currently running Windows 8.1 x64 (a problem in itself that I can't change sadly ;-P) with the latest version of VirtualBox (4.3.18 r96516). I managed to get the server version up and running with ...
83
votes
17answers
217k views

Higher screen resolution for VirtualBox?

I have been trying this for a while but no luck. I installed ubuntu-11.10-desktop-i386 twice. Also installed guest additions. However I always get maximum screen resolution as, 1024 x 768. Do I need ...
67
votes
10answers
153k views

VirtualBox '/etc/init.d/vboxdrv setup' issue

I have installed VirtualBox through the software centre, but when I try to start a VM, I get the following error: Kernel driver not installed (rc=-1908) The VirtualBox Linux kernel driver ...
60
votes
3answers
131k views

Cannot install Ubuntu in VirtualBox due to “this kernel requires an x86-64 CPU, but only detects an i686 CPU, unable to boot” error

I was trying to install Ubuntu 12.04 in VirtualBox 4.2.12r84980. I see this kernel requires an x86-64 CPU, but only detects an i686 CPU, unable to boot But I am using a 64 bit Windows 8, and ...
58
votes
16answers
151k views

How to install Internet Explorer (multiple versions)?

I am developing one site which has chat feature in Rails. I am using Ubuntu 12.04 LTS. I need to check that the site is IE9 because the chat feature using socket io of HTML5. I want to know that how ...
58
votes
12answers
105k views

Error: kernel headers not found. (But they are in place)

I'm trying to install the Guest Additions in VirtualBox 4.04. Host OS is Ubuntu desktop 11.04 64bit, guest OS is Ubuntu server 11.10 64bit. $ sudo ./VBoxLinuxAdditions.run After some output this ...
56
votes
9answers
127k views

How to copy & paste from Ubuntu VirtualBox guest to Windows host?

I am running VirtualBox 4.1.4 on my Windows 7 laptop, running an Ubuntu 11.10 guest. I would like to copy text from Ubuntu's terminal and paste it into a file on the Windows host. This doesn't work ...
56
votes
5answers
105k views

How to set up USB for Virtualbox?

I'm using Ubuntu Maverick and Virtual Box 3+. I have Windows 7 Ultimate. The problem is that it doesn't detect USB drives in Windows 7, but USB peripherals (mouse + keybord) are working. I followed ...
53
votes
4answers
88k views

How do you resize the standard Ubuntu Desktop inside of Virtualbox?

So I've installed Ubuntu inside of Virtualbox, and I resized the window of Virtualbox to be full-size, but the Ubuntu Desktop stays the same standard size. How do I make the width of Ubuntu stretch ...
51
votes
1answer
44k views

No Host only adapter selected

I have a problem with my virtualbox on ubuntu 12.04, I can't add a host only adapter, the message is "no host only network adapter selected" I can't select anything can anyone solve this problem??
49
votes
4answers
40k views

In virtualbox fullscreen mode, can I disable or move the popup menu bar?

I'm running XP in virtualbox cause I need Photoshop and Illustrator. It works great on my 5 year old laptop which is stunning, but there's a minor annoyance when I go fullscreen. The menu bar is in ...
46
votes
4answers
101k views

Why virtualbox's menu has disappeared?

How to show the menu bar of virtualbox? Because functions like cdrom,usb,...etc needs menu bars to get working.
44
votes
5answers
37k views

Why was the virtualbox package removed from the 14.04 repository?

I'm having some problems trying to run my Windows XP virtual machine after upgrading to Ubuntu 14.04 today. When I tried to start it a message dialog was displayed saying that the kernel drivers ...
42
votes
6answers
51k views

Mount a VirtualBox drive image (vdi)?

Is it possible to mount a VirtualBox drive image (.vdi) so the contents can be viewed in Nautilus etc.? I have a windows 2000 .vdi which won't boot ("inaccessible boot device") after upgrading from ...
42
votes
1answer
105k views

How do I install Ubuntu on a VirtualBox client from an ISO image?

I have the ISO image file (that is, *.iso) and I am trying to boot my VirtualBox installation with this image. Is it possible? I know how to mount my ISO image to my filesystem (on my host machine), ...
36
votes
5answers
144k views

How to access a shared folder in VirtualBox?

I followed the steps for sharing folders between Windows 7 and Ubuntu in VirtualBox. Despite that the folder appears with a X sign and gives me the following message when a try to open it: The ...
35
votes
3answers
94k views

How to install Ubuntu on VirtualBox?

I would like to know if anyone can help me with installing Ubuntu on VirtualBox 4.1.12. I'm really having trouble installing ubuntu on there. I am a first time user but always wanted to give it a try, ...
35
votes
1answer
84k views

VBox on 14.04: Kernel driver not installed (rc=-1908) [duplicate]

Kernel driver not installed (rc=-1908) The VirtualBox Linux kernel driver (vboxdrv) is either not loaded or there is a permission problem with /dev/vboxdrv. Please reinstall the kernel ...
34
votes
9answers
16k views

How to run Windows XP inside Ubuntu

There are several programs only available on Windows. Wine can be a negative experience, so I want to run Windows inside Ubuntu using a virtual machine. It seems that Virtualbox is the standard way, ...
34
votes
9answers
217k views

How do I run a 64-bit guest in VirtualBox?

I would like to have an Ubuntu 11.04 64-bit test environment. When I try booting the Ubuntu 11.04 64-bit installation CD in VirtualBox, the following message is displayed by VirtualBox: VT-x/AMD-V ...
33
votes
6answers
96k views

How to install Virtualbox from command line?

OK, I a am a newbie. For some reasons, I need to install Virtualbox. I see that I can easily install it using the Software Center, but I trust most the "apt-get install blahblah" way, because I find ...
33
votes
4answers
32k views

Shutting down all VirtualBox (vagrant) VMs in one easy to use bash command (that can be put into a bash file)

I use vagrant for development. I forget to shut down a few of the VMs. When I go to log out of my host machine, the Ubuntu shutdown process appears to hang. Might there be a way to script a close of ...
33
votes
5answers
74k views

Ubuntu 14.04: very slow UI in Oracle VirtualBox

I recorded a video. Short summary: 14.04 is much slower than 12.04 even with more RAM assigned. I'm using latest VirtualBox 4.3.10 on Mavericks 10.9.2. How can I make it faster?
31
votes
7answers
80k views

Virtualbox not seeing any usb devices in the usb filters settings

I was following this question but found a problem. Use my webcam with Ubuntu running in VirtualBox I used guvcview to test the camera, it works. I installed the 12.04 virtualbox release from their ...
31
votes
3answers
41k views

error in installing mongo in virtual machine

I try to install mongo using mongo documentation: Install MongoDB on Ubuntu no errors were mentioned during the installation. But when I run the mongo command following error was displayed in the ...
31
votes
6answers
58k views

VirtualBox doesn't load after 12.04 upgrade

After upgrading from 11.10 to 12.04, virtual box stopped working. I've run the following to try to fix it: sudo aptitude update sudo aptitude install dkms sudo /etc/init.d/vboxdrv setup but when ...
31
votes
10answers
79k views

SMBus/ BIOS error while booting Ubuntu 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 ...
31
votes
6answers
67k views

Error building main Guest Additions Module while installing VirtualBox guest additions

I have installed Ubuntu 12.10 Guest on Ubuntu 12.04 Host using VirtualBox. Everything is from repository and no direct install. When I install the guest additions, the below error is shown in the ...
31
votes
5answers
68k views

How to safely shutdown Guest OS in VirtualBox using command line

I have Ubuntu 10.10 and using VirtualBox 3.2. As a Guest OS I have another Ubuntu in the VirtualBox. I am starting Guest Ubuntu automatically using following command once my Host Ubuntu boots: ...
31
votes
4answers
67k views

Error mounting VirtualBox shared folders in an Ubuntu guest

I have Ubuntu 10 as the guest OS on a Windows 7 machine. I have been trying to setup shares through VirtualBox, but nothing is working. First, I create the share in VirtualBox and point it to a ...
30
votes
3answers
71k views

How to mount a VirtualBox shared folder at startup?

I have Ubuntu installed in Virtualbox. I want to mount my VirtualBox shared folder in Ubuntu automatically when I log in Ubuntu. I put the following line in my ~./bashrc and ~/.bash_profile: sudo ...
30
votes
9answers
57k views

Unable to mount VirtualBox Guest Additions as a guest (Win7 host)

I keep getting this error dialog with an Unable to mount error E_FAIL ( 0x80004005 ) when I try to mount Guest Additions: I tried the Force Unmount, but that just closes the dialog with no action ...
28
votes
4answers
135k views

VirtualBox doesn't recognize USB [duplicate]

Possible Duplicate: Set up USB for Virtualbox I have Ubuntu 12.04 as host and Win7 as guest. I installed VirtualBox 4.1 and Extension Pack 4.1 from Oracle website. I also enabled USB 2.0 ...
27
votes
12answers
85k views

How to fix virtualbox's copy and paste to host-machine?

Sometimes while using VirtualBox, I have tried copying text from the virtual machine to the host machine but failed. Whenever that happens, I fix it by rebooting the virtual machine. Is there a ...
27
votes
3answers
25k views

How to remove the graphical user interface?

Okay my question is that, I want to run a heavy application, on a Virtual Machine (VirtualBox) with just 2 GB RAM (Windows 7 32Bit Host has 4 GB, 3.5 GB effective). Initially I thought of installing ...
25
votes
6answers
83k views

In VirtualBox, how do I set up host-only virtual machines that can access the Internet?

In setting up virtual machines with VirtualBox, I often want the following characteristics vm has a static ip host can access vm without port forwarding vm can access the internet I can move ...
25
votes
7answers
26k views

Virtualbox shared folder mount from fstab fails; works once bootup is complete

I've got Ubuntu 13.10 installed in Virtualbox 4.3. The host machine is Windows. I have a couple of Virtualbox shared folders being mounted by /etc/fstab. Until recently this setup worked just fine, ...
23
votes
6answers
6k views

Virtualbox DNS stopped working on upgrade to 12.10

I have a Debian image setup on Virtualbox that uses the default NAT to access the internet. It was working fine before I upgraded to 12.10. After I upgraded the DNS lookups no longer work. I still can ...
23
votes
2answers
151k views

How do I enable hardware virtualization technology (VT-x) for use in Virtualbox?

So I am trying to run Ubuntu in a virtualbox but on installing 12.10 from the .iso I was greeted by a warning telling me that audio wouldn't work then I pressed next and this popped up: Failed to ...
22
votes
19answers
59k views

Virtualbox Kernel driver not installed

I tried to use my Virtual Box and this is the error I received - (I just updated to the new Ubuntu also) and I am VERY new at this Linux OS. Kernel driver not installed (rc=-1908) The ...
22
votes
3answers
114k views

How to uninstall VirtualBox in 12.04?

Can anyone help me removed VirtualBox? By the way, I couldn't install some softwares, is it because it is a 64-bit version?
22
votes
4answers
172k views

Is there a way to make a fullscreen on VirtualBox?

I tried many ways to make a bigger screen in VirtualBox because I do not like the small size of the guest window? Is there is a way to make it big?
22
votes
3answers
43k views

How to enable mouse wheel in virtualbox?

I've installed on my host ubuntu 10.04 in virtualbox guest operating system ubuntu 12.04. And mouse wheel doesn't scroll vertically the contents of a window. In host works normally. VirtualBox mouse ...