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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Getting error message when trying to start a virtual machine! [duplicate]

**failed to open a session for the virtuel box VT-x is disabled in the BIOS for all CPU modes. (VERR_VMX_MSR_ALL_VMXON_DISABLED). Result Code: NS_ERROR_FAILURE (0x80004005) Component: ConsoleWrap ...
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1answer
21 views

How to generate dll with MATLAB?

I need to compile simulink code and generate dll daily basis. For this purpose I develop everything by the use of the Linux version of MATLAB. After this I start a VirtualBox and compile the simulink ...
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26 views

Ubuntu keeps logging me out

I have read a few threads about this and being pretty new to ubuntu i couldnt quite follow some of them properly. I am running ubuntu on VirtualBox and whenever i get to the login screen and enter my ...
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2answers
62 views

The screen is too small

I am using Virtual Box 5.0.0(Windows Vista) to run Ubuntu 14.04. The screen is too small (640x480) but the screen can up to 1280x768. How can I resizing it?
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0answers
39 views

Dell Win 8.1 64bit Unbuntu 14 VirtualBox ACPI PCC Boot fail

On Win 8.1 pro with 64bit I5 3.1 GHZ Dell with terabyte of storage using VirtualBox 5.0 and Ubuntu 14 lts desktop iso image. When i start the instance created I receive ACPI PCC probe failure and ...
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1answer
56 views

Virtualbox 5 cannot access USB devices on Dell XPS 13 9343

having an annying issue with my VirtualBox 5 under Ubuntu 15.04, trying to run a Win8.1 VM. I cannot access any USB devices, nor does the virtualbox interface show that I have any installed. Googling ...
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1answer
32 views

Starting ubuntu in virtualbox shows login screen, but after successful login desktop does not get loaded

So I run lubuntu 14.04 as guest on a windows 8.1 host. everything ran smoothly on a vmdk file that I originally got from vmware workspace. I tried something out and accidentally created a new ...
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1answer
26 views

Sharing files between Ubuntu and Windows VM

This may sound like a stupid question to ask, but I've looked around online and I could not find anything about the topic. All I am wondering is if it would be possible to share files between my ...
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23 views

Lenovo Edge 15 and Virtualbox: can't have virtualization and wifi

I have Ubuntu 15.04 @ Lenovo Edge 15 (not ThinkPad). In the beginning I had problems with WiFi, they were solved by updating the driver and changing some option (which I already can't remember nor ...
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0answers
30 views

No Internet Access on VMs in NAT Network in VirtualBox

I have created a a NAT Network in VirtulBox 5 In Ubuntu 14.04 LTS with following settings Natework Name : NatNetwrok1 Network CIDR: 10.0.2.0/24 Support DHCP :enabled Support IPv6 :disabled without ...
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26 views

How do I get Ubuntu to successfully sync the phablet repository?

I'm running an Ubuntu(14.04) Virtual Machine on my Mac so I can install Ubuntu Phone on my Android tablet. However, since Ubuntu Touch has never been ported to my tablet(NextBook 10SE), I have to port ...
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0answers
479 views

VirtualBox kernel issue. 3.19.0-25-generic

I am attempting to setup virtualbox on a new unbutu install and have been running into issues. I have uninstalled and reinstalled multiple times and issues continue. I tried removing autocleaning out ...
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1answer
52 views

virtualbox guest not recognising usb

I am using fedora as host and ubuntu as guest in my virtualbox. I followed this link How to set up USB for Virtualbox? completely. But no result. I updated to latest version in virtualbox,changed ...
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2answers
113 views

Installing Ubuntu 32-bit as Virtual Machine(VirtualBox) in Windows 7 - Question

I have an issue while installing in "Installation Type". Since it is a virtual machine with its own virtual disk, should I choose "Erase disk and install Ubuntu" or will it have an impact on my actual ...
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0answers
48 views

No suitable module for running kernal found

I am new to Linux and really hit a wall with this one. I'm basically trying to set up VirtualBox for Vagrant. I had this working yesterday but today its not after I rebuilt my pc. I have tried to ...
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1answer
61 views

Let Raspberry Pi connect to internet through Ubuntu in virtual machine

I have Ubuntu 12.04.5 LTS installed in a virtual machine in OS X. There's a Raspberry Pi connected to the same mac via direct ethernet wire. The mac is connected to the internet via wifi connection. ...
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0answers
37 views

virtualbox usb not detected

Iam using fedora as linux host and ubuntu as guest with virtualbox.the problem is my usb device is recognised in fedora but not in ubuntu.i enabled usb enable option,i installed extension packages for ...
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2answers
312 views

New OS running on VirtualBox does not run [duplicate]

I installed a new OS in VirtualBox running on Ubuntu. It just gives me this message. I do not know why. Failed to open a session for the virtual machine Kalilinux. VT-x is disabled in the BIOS. ...
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0answers
20 views

Swapping Caps Lock and Ctrl PROBLEM

I have tried a few different ways to remap ctrl and caps lock and none of them seem to be working. I am running Ubuntu on a Mac through VirtualBox. The two methods I have tried are using ...
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2answers
32 views

Can't access VirtualBox shared folder

I've created a shared folder in VirtualBox and made it mount under Ubuntu; I see it in the /media/ dir, but when I'm trying to list it I'm getting a "No permission" error message. How can I fix that?
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28 views

Error while installing packages (for Virtual Box builds)

I am trying to install the following packages - Linux Packages (Website is down for some reasons. Here is the PDF copy of the website - Virtual Box Build Instructions) Here is the code I'm trying to ...
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1answer
28 views

Lubuntu in VirtualBox- Minecraft running excessively slow

I recently set up a VM running Lubuntu 15.04 in VirtualBox. I can successfully run Minecraft.jar using OpenJDK Java 6 Runtime, but when it comes to playing on multiplayer servers and even singleplayer ...
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1answer
26 views

Chrome on host Windows 8.1 can't connect to guest running Ubuntu 14.04 with apache

I'm using VirtualBox on my Windows 8.1 pc to host a Ubuntu Server 14.04 guest that runs Apache as a development web server. I'm using Bridged Adapter in VirtualBox. I have a few vhost on Apache and ...
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0answers
92 views

Windows update on VirtualBox [closed]

I've got the latest Ubuntu LTS a couple of weeks ago and I've installed VirtualBox on my machine recently. I've created two VMs on VirtualBox (Win7 and Win8), but none of those machines can get any ...
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1answer
22 views

Running Archangle 3.4.2 Freenix server for WoW in linux?

Has anyone got the Archangle 3.4.2 Freenix server to run in Wine or in Ubuntu on the back of a APl. I've tried a few times and can't find anything on it at wow-one.com or on the ubuntuforums. I have ...
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0answers
70 views

Cursor integration problem in Virtualbox 5 Android x86 Ubuntu 14.04

I'm running Kubuntu 14.04. I installed Virtualbox 5.0 from Oracle. Then I installed Android x86 4.4-r3 in a guest VM. My problem is that when I move the cursor over the guest window the cursor ...
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23 views

Problems with virtual box and Ubuntu Software Center after the installation

I am new in this world of Linux, I am learning and practicing a lot. But I see a problem when I install Virtual Box 4.3.30 .deb because after the installation, the Ubuntu Software Center disappeared ...
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1answer
95 views

Popup during boot up initializations: “VBoxClient: the VirtualBox kernel service is not running. Exiting”

Neither is my OS virtualized inside VirtualBox nor do I have any VirtualBox packages installed (at least no packages matching "virtual" or "vbox"). Still, on every boot up (in the end of the phase ...
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0answers
75 views

Ubuntu Freezes when Switching to Full-screen VirtualBox VM

I'm on Ubuntu-14.04 64-bit (with all the latest updates) and have a Windows-7 VM on Oracle VirtualBox 4.3.30 which I used regularly (almost everyday) in full-screen mode without any problems. But as ...
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1answer
12 views

VirtualBox not detecting processor PAE

This is my system configuration Linux 3.13.0-59-generic #98~precise1-Ubuntu SMP x86_64 x86_64 x86_64 GNU/Linux I am trying to run Windows 10 in Virtual box. But I am getting Windows error stating ...
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0answers
40 views

Integrated webcam defined in VirtualBox but doesn't show on skype or with OpenCV

I run Ubuntu 14.10 guest on Windows 7 host VirtualBox. My Dell Integrated webcam is defined: However, when I try accessing the webcam from Python's OpenCV, I fail (see Python code and failure at ...
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128 views

Ubuntu on VirtualBox very very slow (revisited)

Using Virtualbox 5.0 with Windows 8.1 as host and Ubuntu 14.04.2 as guest. It is extremely slow. I have tried 1) Increasing the RAM size 2) Used multiple processors in Systems->Processor tab (have ...
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1answer
39 views

Completely remove VirtualBox VM

I am running Virtual Box 5.0, and I had an Ubuntu Gnome VM in there, which I deleted, and chose the remove all files option in Virtual Box for. But now I have noticed that there is still remnants of ...
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1answer
16 views

How to fix a log in issue after resizing your hard drive?

I am running Ubuntu on the Oracle VirtualBox. I was running out of room on my virtual hard drive (8GB) so I resized it to 16GB. Now when I try and log in I enter my password and the the screen flashes ...
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1answer
48 views

Shrink a Virtualbox Image Size

I have Ubuntu-12.04 image on windows 7 host, I want to shrink the image size from 30 GB to 10 GB, It is dynamically allocated storage. I see many questions and related topics, But I don't understand ...
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0answers
21 views

Ubuntu 14.04 Host Win XP Pro Corp SP3 Guest How to Share HP AIO Printer

I have a Dell XPS L702X Laptop 64-Bit running Ubuntu 14.04 LTS for host OS. VirtualBox Guest is Win XP Pro Corp SP3. I have an HP ENVY 5530 DeskJet printer USB attached to laptop for host. I am trying ...
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1answer
21 views

Security of dual boot with W XP [closed]

2 Questions: Concerned about no antivirus for XP. Is my router firewall enough security so I don't get a virus? Or do I need additional protection like virtualbox or dual boot? I don't want to kill ...
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1answer
24 views

how to install wine on exagear ubuntu 12.04lts

hi im having hard times installing wine on ubuntu 12.04lts in exagear guest shell does anyone know how to install it. it says something about the bindery and to check the guide someone help.
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1answer
156 views

Ubuntu 14.04 VBox Guest Additions problem installing

I just installed ubuntu 14.04 on a virtual box but can't resize the screen so I want to install guest additions. I can't open a terminal window because I can't access the "start" button and when I ...
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0answers
14 views

keyboard's mismatch between ubuntu and osx using virtualbox

I am using running Ubuntu on virtualboxand I have OSX as a host. The issue is that OSX's hyphen, underscore and other keyboard keys do not match the Ubuntu's keyboard. How can I set that ?
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2answers
133 views

Ubuntu and Eclipse can not find the latest java version

I have an Ubuntu on VirtualBox and I just installed an Eclipse. When I tried to start Eclipse, Eclipse claimed "Version 1.6.0_35 of the JVM is not suitable for this product. Version: 1.7 or greater is ...
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1answer
26 views

Ubuntu OCS inventory ng on virtual machine ethernet doesn't work

It's my first time using this. I have big problem connecting VM to network. I changed network setting on VM to bridged, but whet i use ifconfig -a I only see local and eth2 (which does not have ip ...
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1answer
71 views

Screen size problem with Ubuntu 14.04 x86_64 in virtualbox

I am running Ubuntu 14.04 from Windows, using virtualbox 5.0. I tried several options to make size of Ubuntu in virtual box larger, but none helped so far. I am using latest virtual box with latest ...
2
votes
1answer
109 views

Unity hangs at login after upgrade to 15.04

This appears to be an issue for many. None of the suggested soloutions have worked for me: cant-login-to-ubuntu-14-04-after-upgrade The permissions and state of .Xauthority & .ICEauthority are ...
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14 views

Ubuntu Software RAID server and VMware conversion tool

I have tried to find an answer to this, through several unsuccessful forum searches. I have a Hosted Virtual Private Ubuntu Server that I have no physical access to. I downloaded VMware's vCenter ...
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1answer
53 views

Can't reach tomcat server on Ubuntu 14.04 host from VirtualBox 4.3 Windows 7 guest or Ubuntu 14.04 guest

I've tried the following posts, as well as skimming through the VirtualBox manual: Windows GUEST accessing my local webserver on Ubuntu HOST? VirtualBox WinXP GUEST accessing HOST local webserver? ...
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27 views

Using a Virtualbox qcow VM in kvm Virtual Machine Manager

I am able to run a qcow disk image on Ubuntu 14, by issuing the command line kvm -m 512 -usbdevice table -hda MyVM.qcow The qcow VMs were created with VirtualBox. However, if I launch Virtual ...
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1answer
15 views

RE question : transfer exe transfer file from Ubuntu oracle virtual box to host machine (windows 7 )

i want to transfer executable file from Ubuntu to windows , i try via shared folder its ok but when i open executable file in windows the file is not defined ( not exe file ) More information : the ...
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0answers
18 views

Cloned server cannot connect to network

I have set up a server running Linaro 12.07 (based on precise). I installed avahi-daemon so that it can resolve hostnames of my other machines. It's network connection works fine and connect to other ...
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0answers
17 views

ftp not downloading files in browsers nor on virtualbox

I am attempting to download an ftp file from the following mirror: ftp://filedump.se.rit.edu/pub/OpenBSD/ This is only one of several US mirrors that are not downloading the ftp file. The problem ...