VirtualBox is a platform independent open source virtualization software available for Linux, Solaris, OS X, 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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Vagrant up/reload error - default: Warning: Connection timeout. Retrying…

I had a fully functional vagrant for three months now, but for the last three days, I am getting errors whenever I try to run vagrant up or vagrant reload. This is the error I get when running ...
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0answers
8 views

VMs connected user ip problem

I have a server and on the server running ubuntu 14.04 Vbox 4.3, and php virtualbox 4.3.1. So my problem is - I run TS3 servers, and Gameservers from the VMs and if someone connect the server and i ...
0
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1answer
42 views

How to fix Virtualbox

I'm trying to launch a new windows xp virtual machine, but, when I do, I get this error message: Failed to load VMMR0.r0 (VERR_SUPLIB_WORLD_WRITABLE). Code d'erreur : NS_ERROR_FAILURE ...
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2answers
16 views

ubuntu 14.04 installation in virtual box very slow

I am a newbie to the Unix OS , I was advised to start working on Ubuntu and due to some restrictions I had to install it on Oracle Virtual Box. I gave it the right amount of RAM but it's still not ...
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0answers
21 views

Linux Ubuntu with two Interfaces [on hold]

I'm trying to get NOGOTOFAIL to work with testing Android and I'm trying to follow the walkthrough. The part I get stuck is here: Run nogotofail on a Linux machine with two network interfaces. This ...
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0answers
643 views

What is holding my USB device when I try to use it in VirtualBox?

Ubuntu host, XP guest. When I connect the USB device I want to the virtual machine, I get: Failed to attach the USB device Microchip Technology Inc. PICDEM FS USB Demo Board (C) 2004 to the ...
18
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10answers
60k 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 ...
11
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2answers
8k views

How do I switch between virtual terminals in a guest system?

I want to access virtual consoles in my Ubuntu guests running VirtualBox with Ubuntu guest. However, even if the focus is within the guest window, if I press Ctrl+F1 thru F6 I move in a virtual ...
2
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1answer
16 views

Is there anyway to show VirtualMachine after start it with VBoxHeadless?

I've installed a VirtualMachine to work on the background. I use SSH to control it via terminal. But, sometimes SSH service didn't work properly and I can't access the VirtualMachine outside. All I ...
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1answer
23 views

Can't expand Ubuntu VM's hard drive space [duplicate]

Running df -h returns: Filesystem Size Used Avail Use% Mounted on /dev/sda1 3.9G 3.7G 1.8M 100% / none 4.0K 0 4.0K 0% /sys/fs/cgroup udev 2.0G 4.0K 2.0G ...
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0answers
6 views

Virtualbox on Ubuntu 14.04 - Windows 7 VM keystrokes work 80% of time

Is there a way to adjust the keystroke sensitivity on a Virtualbox VM in Ubuntu 14.04? When typing in my Win7 vm (I'm using seamless mode), I have to type very slowly and push the keys PERFECTLY for ...
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1answer
22 views

Using Ubuntu as a main OS on my Netbook Designed for Windows 7 [duplicate]

Hello! I have Ubuntu on a virtual box. However, it's way too slow to do anything spectacular. I have this old Netbook that's designed for windows 7. Seen as how it doesn't have a CD slot to install ...
146
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10answers
378k 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 ...
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2answers
4k views

Ubuntu 12.4.1 failing in vm both Vbox and Vmware on new HP Envy 4t-1000

Brand new to Linux, getting frustrated trying to get an environment up with Ubuntu. My primary goal is to learn Linux and Apache/PHP development. I need to keep my Windows OS as main on my machine for ...
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0answers
22 views

Ubuntu 14.04 on VM on Windows 8.1 won't restart!

I have installed Ubuntu 14.04 64bit on my Windows 8.1 inside a Virtual Machine (VM VirtualBox). When I restarted my ubuntu, I got the following: It freezes and nothing happens! The only warning ...
14
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2answers
32k 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 ...
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1answer
61 views

Where is Virtualbox adapter

Before when I had Windows 7 and installed VMware. When I want to make a LAN connection between my host (my Windows 7 ) and guest (Any OS suppose Windows XP). I set connection to NAT. After that I can ...
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3answers
400 views

Error when starting VirtualBox on Ubuntu

I am using Ubuntu, and I am trying to install virtualbox. But I get this error. If anyone knows how to solve this, please, tell me. Error: WARNING: The vboxdrv kernel module is not loaded. Either ...
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2answers
564 views

VirtualBox 4.12 Shared clipboard not working in Ubuntu14.04

Hi My Shared clipboard has stopped working all of a sudden after a dist-upgrade. I tried re installing guest additions but it doesnt seem to work
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0answers
14 views

USB does not appear in ubuntu server in oracle VirtualBox

I have small issue i am trying to copy file to Ubuntu server , but USB does not appear in oracle VirtualBox , note: 1- i already installed VirtualBox Extension Pack 2- it is appear in Lubuntu OS in ...
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2answers
4k views

Geny Motion - trick to download the .ova files for Ubuntu 12.04 (old links are not working)

I'm using the Ubuntu 12.04 LTS version . I had also installed the genymotion. But I had a slow internet connection, so I'm unable to download that large size file in my home. I had searched many ...
18
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1answer
28k views

Can I use virtualbox with a 64 Bit image in a 32 bit host

I have Virtualbox 4.1.20 in Ubuntu 12.04 32 Bit (With PAE) and I want to run Ubuntu Server 64 Bit on the Guest. Is this possible?. I ask since I get the following warning: I want to make sure that ...
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0answers
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0
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1answer
76 views

Problem with screen resolution on virtual box ubuntu14.04

I have got problem with screen resolution. I have installed Ubuntu 14.04.01 on virtual box and try to change screen resolution to FullHD. Right now I have got something like ~1330x680. How can I ...
2
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1answer
37 views

I can't change screen resolution on VirtualBox with Ubuntu server installed on it

I have installed Ubuntu server 10.04.4 on VirtualBox but the screen appear too small. I read some guides that i have to change settings in grub to change the screen size, so i go to ...
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0answers
12 views

Ubuntu Server in Virtualbox working slowly for Ruby On Rails

I have quite big rails app to develop frontend for, most work with design involve Adobe Illustrator and Photoshop, tried run them in VM but they work very buggy. So decided to go other way - to run ...
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1answer
32 views

problem in installation of ubuntu in virtualbox :(

i was trying to instal ubuntu 32 bits in virtualbox but i coudn't an error occured he said :"this kernel requires an x86-64 cpu but only detected an i686 cpu unable to boot plz use a kernel ...
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0answers
20 views

want to use new headless server with VirtualBox; startx hangs at extension GLX

ssh'ing into the server and running startx yields this. Background info that may help: I originally hooked up my monitor and keyboard directly to the box, but now wondering if there are some ...
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0answers
10 views

Mouse scroll in VBox

As most of you know, Ubuntu, unlike Windows, has a handy feature that allows you to scroll with two fingers on a touch pad. I am running Ubuntu from virtual box on windows and of course that does not ...
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1answer
32 views

No WiFi internet on Ubuntu under VirtualBox

I have just installed Ubuntu 14.04 under VirtualBox 4.3.20 on a Windows 8.1 host. I can't get any internet access over WiFi (and I can't get an Ethernet connection anywhere near the computer). All of ...
38
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4answers
46k views

How to set up USB for Virtualbox?

I'm using Ubuntu Maverick and Virtual Box 3+ and I installed Window 7 Ultimate Editon. The problem is that it doesn't detect USB drives on Window 7 but USB peripherals (mouse + keybord) are working. ...
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0answers
33 views

I can not install any packages on a fresh installation of Ubuntu [duplicate]

I am having trouble with installing packages on Ubuntu 14.04.1 LTS. Having searched askubuntu, I found several questions with the same problem, but every single answer either didn't apply to me or ...
0
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1answer
36 views

this kernel requires an x86-64 CPU, but only detected an i686 CPU But i have a 64bit PC! [duplicate]

I am on 64-bit Windows 8.1. I'm trying to install Ubuntu on VirtualBox. However, I get the error: this kernel requires an x86-64 CPU, but only detected an i686 CPU Unable to boot - please use a ...
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0answers
23 views

VMWare WindowsHost + Ubuntu Core + Docker + Ubuntu Unity?

I am new to Docker, and until now I didn't need it in fact. Recently, I bought WindowsTablet, SurfacePro2, and I want to keep using WindowsOS for the hardware compatibility and optimization. ...
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0answers
31 views

Screen resolution on ubuntu 14.04 does not change even after installing VBoxGuestadditions

I tried to increase the screen resolution of my Ubuntu VM hosted on VirutalBox 4.3.12 after installing VBOXGuestadditions, however, it does not seem to increase the screen resolution all that i see is ...
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0answers
31 views

Cannot connect over the internet to virtual hosts on Ubuntu Server 14.10 with LAMP [closed]

I run LAMP on Ubuntu Server 14.10 and can connect to all my three virtual hosts from any host on my intranet, but I cannot connect to the virtual hosts over the internet. I am using DHCP on the ...
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2answers
749 views

how to do ALT+ TAB for main system while in VBOX?

I have recently gone through this issue. I am running Lubuntu 13.04 in VirtualBox .So when I have maximized and if I would like switch to next window of main system usually we all do ALT+TAB but thats ...
12
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3answers
41k views

No internet connectivity in virtual-box with both Host and Virtual OS being 12.04

I have Precise 12.04 installed as the host OS. In VirtualBox,I also have installed 12.04. I am not able to connect the Virtual 12.04 to the host internet. I have tried selecting all the available ...
4
votes
3answers
5k views

Share folder with mac guest on a linux ubuntu host

I am trying to share a folder on virtualbox with a guest mac, I tried to share the folder through virtualbox but it doesn't show up in mac, Also I tried sharing a folder on mac and access it from ...
0
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2answers
191 views

Virtual box not starting in Trusty Thar, i get the following error

I could run VirtualBox on Ubuntu 12.04 with no problems, after updating to trusty, when I attempted to run VirtualBox I got the following error, tried reinstalling but I get the same error. Here is ...
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0answers
25 views

Cannot connect to internet running Ubuntu 14.04 using VirtualBox on my MSI GT60 - Windows 8.1 x64

I'm unsure if I am asking this question in the right place so please refer me elsewhere if necessary. I installed VirtualBox v 4.3.2 on my MSI GT60 running Windows 8.1 x64 a bit ago and created a VM ...
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0answers
31 views

Virtualbox with Host Ubuntu and Windows 8.1 as a guest running IIS

I want to run an IIS Express server inside a Windows 8.1 machine and access the address from my Ubuntu host. However, no matter how I configure the network I cannot access the address, even thought ...
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0answers
305 views

Install zpanel on localhost

I have tried to follow zpanel documentation, however, it's very hard to follow as it is not written by someone who uses english as their primary language. I am trying to learn how to install zpanel ...
1
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1answer
22 views

Guest Ubuntu VM speed up clock

I have an Ubuntu host machine with virtual box installed. For software testing purposes I have a virtual machine with Ubuntu Server 14.04 and official Virtual Box guest additions installed. And I need ...
0
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0answers
21 views

Vagrant snapshot installation problem. Ubuntu 14.10

I have some troubles with vagrant snapshot installation. I have vagrant(1.4.3) and virtualbox(4.3.18). I'm trying to install snapshot plugin via sudo vagrant plugin install vagrant-vbox-snapshot and ...
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0answers
40 views

Ubuntu 14.04 LTS: Installed Ubuntu on latest Virtualbox 4.3.20. After login, I can only see blank screen. I am completely new to Ubuntu. What do I do?

Installed latest Virtualbox 4.3.20 on my Windows 8.1 machine. Then downloaded and installed latest Ubuntu 14.04 LTS .iso file from ubuntu.com After set up and all, the machine asked to restart. After ...
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1answer
3k views

VirtualBox USB device error NS_ERROR_FAILURE (0x80004005) on Ubuntu 14.04 x64 VirtualBox 4.3

I have been trying to connect my new Boogie Board sync to a virtualbox 4.3 virtual machine running on an ubuntu 14.04 host. I keep running into this NS_ERROR_FAILURE (0x80004005) and have not been ...
0
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1answer
672 views

Genymotion not loading virtual machine on Ubuntu 12.04

I recently successfully installed Virtualbox and Genymotion on Ubuntu. Everything was successful except for one thing. When I try to play the virtual machine,this is the output - Unable to load ...
12
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1answer
93k 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 ...
0
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1answer
23 views

Cannot virtualize 64bit vagrant boxes

I run Ubuntu 14.04. My CPU is Intel Core 2 Duo CPU P7450. It supports neither VT-x nor EPT. But it is 64bit. I can only virtualize 32bit boxes with success. When I try 64bit i get a never-ending ...