29
votes
6answers
209k 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?
33
votes
5answers
74k 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 ...
36
votes
3answers
84k 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 ...
42
votes
1answer
79k views

How do I boot into a root shell?

When booting to the graphical desktop fails we sometimes are recommended to boot into a "root shell" or to boot in "recovery mode". How do I do that?
13
votes
10answers
52k views

After upgrading to 13.04 Unity interface is not showing

I've upgraded to Raring last night. The upgrade itself went okay, no errors. But when I rebooted the computer afterwards and logged in to my Unity session, all I could see was the Desktop background ...
18
votes
2answers
52k views

How to improve performance of VirtualBox when UNITY_LOW_GFX_MODE is not working?

I set export UNITY_LOW_GFX_MODE=1 in my ~/.xprofile and it no longer has any effect in 13.04. Is there a way to disable all the eye candy? I'm running in VirtualBox and the Unity 3D mode with all the ...
6
votes
11answers
62k views

Unable to mount the CD/DVD image on the machine Sandbox

I installed Ubuntu 12.10 Server AMD 64 with VirtualBox 4.2 latest version. I've installed it successfully. I've to install now Guest Additions but I am getting a error message like the below exactly ...
12
votes
3answers
37k views

How do I install the VirtualBox version from Oracle to install an Extension Pack?

I downloaded VirtualBox OSE from the Ubuntu Software Center but it seems that that version is limited. I prefer to have the complete version and don't really care if it's closed source or not. Can I ...
10
votes
6answers
8k views

What virtualization software can I use?

I've used only VMWare on my Windows 7 machine, but I'd like to use something on Ubuntu. What software would you recommend to create other Linux and Windows virtual machines?
23
votes
2answers
74k views

How do I resolve slow and choppy performance in virtualbox?

Both, Ubuntu 12.10 and 13.04 perform very slow when running in VirtualBox 4.2.12. How do I run Ubuntu with unity or enabled transparency smoothly with VirtualBox?
13
votes
3answers
37k views

Mount VirtualBox SharedFolder in Ubuntu VM on boot

I have a Ubuntu VM running in VirtualBox. I have a Shared Folder set up as myshare I have a folder created in my home directory (~/jamesw) as host. using the line sudo mount -t vboxsf myshare host ...
17
votes
3answers
159k views

Enable graphics card in VirtualBox

I recently bought a new laptop with following configuration CPU: Intel i5 2450 RAM: 8 GB DDR3 GPU: NVIDIA GeForce GTX 520 1GB I've setup a virtual machine using VirtualBox with Windows 7 as guest. ...
11
votes
5answers
39k views

Adjusting display geometry in a virtual machine?

Running 11.04 beta in a Parallels 5.0 virtual machine, but this question will apply to any virtualization software. Parallels 5 Linux tools (guest additions) don't work for 10.10 and 11.04 and I ...
6
votes
6answers
31k views

Why do Guest Additions need kernel headers in VirtualBox 4.04.?

I'm trying to install the Guest Additions in VirtualBox 4.04.on ubuntu 11.10 I have this error: The headers for the current running kernel were not found. If the module compilation fails then this ...
12
votes
4answers
65k views

Resolution doesn't change when resizing Virtualbox window

I've installed Ubuntu 64bit on Virtualbox 4.2.16. Guest Additions were installed in Ubuntu as well. However the display resolution of Ubuntu does not seem to change as the Virtualbox window is ...

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