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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4
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29 views

Resized VirtualBox VM disk, but when partitioning can't use all new available space

yesterday I've resized a VM Virtual disk from about 15 GB to about 26 GB. If I run fdisk I can check that disk is resized: Disk /dev/sda: 26.2 GB, 26214400000 bytes 255 testine, 63 settori/tracce, ...
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0answers
44 views

Unable to mount/access Virtual Box Guest Additions

I checked many questions on this topic but none worked for me. I keep getting the error in the image shown below. There is nothing under the media folder to install manually too. The mount just fails. ...
1
vote
0answers
22 views

Reverse DNS Lookup on ubuntu inside virtualbox

I'm using Ubuntu 12.04 inside virtualbox on win7 using NAT for networking. I had to run the command : VBoxManage.exe modifyvm "Ubuntu" --natdnshostresolver1 on Which basically tells the guest to ...
-2
votes
0answers
24 views

Unable to ping Ubuntu 14(host) with virtual box Ubuntu Server(guest) and vice versa

I'm newbie to ubuntu, I was trying to connect both the system with the same IP range like 10.70.9.214(for Host) and 10.70.9.3(for Guest)..but i'm unable to ping from both end. and I wanted to use ssh ...
1
vote
0answers
87 views

OS X Host - VirtualBox 5.0 running Ubuntu 14.04.02 video/audio playback is too fast [closed]

Problem is the video/audio is playing back too fast when watching Youtube videos or any kind of video/audio playback in general. This sounds like a chipmunk type effect on fast-forward. I am running ...
0
votes
0answers
38 views

How to share folder in virtual box between ubutnu host and windows 7 guest [duplicate]

I’m trying to share folder between my Ubuntu host and windows 7 guest in a virtual box. how to do that
2
votes
1answer
30 views

Unity crash and network adapters missing after uninstalling virtualbox

While trying to remove VirtualBox install the latest version on Ubuntu 14.04, Unity crashed and is now refusing to load properly (no sidebar, taskbar, keyboard shortcuts like Ctrl + Alt + T ...etc). ...
0
votes
1answer
38 views

Can't access subversion on same host as virtual machine

I have four 14.04 servers, each running 3 virtual machines, in headless mode, using VirtualBox 4.3.10 (Ubuntu fork). On each machine, there is one Windows XP VM, and two Ubuntu server VMs. The servers ...
2
votes
1answer
82 views

VirtualBox error kernel headers

I'm with Ubuntu 15.04 and I'm trying to create an emulator (genymotion), but when run virtualbox, i got the error: Stopping VirtualBox kernel modules ...done. Uninstalling old VirtualBox DKMS ...
0
votes
0answers
24 views

How can i Boot my VMware WIN 7 in a new machine

I am using Ubuntu 14.04 with VMware windows 7 installed. I moved my hard disk to another computer and i am not able to play vmware machine. I get this message: Virtualized Intel VT-x/EPT is not ...
0
votes
2answers
43 views

Sharing files between Ubuntu and Android-x86

How can I transfer files between Ubuntu and an Android-x86 VirtualBox VM?
0
votes
0answers
16 views

Setting up shared drive through virtualbox [duplicate]

I have Ubuntu 14.04 running as a virtual machine through Virtualbox and I'm trying to set up a directory to share with the Host (windows 8.1). Under settings I have specified a windows directory that ...
2
votes
1answer
21 views

Can I run two virtual machines from one usb?

I have a usb drive with 32GB. I would like to setup a windows and a linux virtual machine. Can I partition the drive and install a vm for each on the same drive. I would not necessarily have to run ...
1
vote
1answer
54 views

How to repair missing GPG public keys for packages

Earlier today I was removing VirtualBox, and when removing its public key, I accidentally instead of putting the key ID, put the fingerprint: sudo apt-key del 7B0F AB3A 13B9 0743 5925 D9C9 5442 2A4B ...
1
vote
1answer
57 views

Avahi-daemon and virtualbox broken after upgrade to 15.04

I'm in need of help: I was on 14.04, i do-release-upgraded yesterday 2 times first to 14.10, upgrade gone ok, and later to 15.04 (upgrade gone not so well): at the last needed restart it frozen with ...
0
votes
0answers
21 views

Ubuntu shuts down while installing Kali Linux via VirtualBox

My Ubuntu 12.04 LTS reboots when I am trying to install Kali Linux (latest version) on VirtualBox(4.3.28). I updated everything but nothing matters. Does anyone know what to do about it? If you need ...
1
vote
1answer
65 views

How to install MaaS correctly in Ubuntu Server 14.04 Trusty and commit nodes

I have been trying to install MaaS on my laptop with Ubuntu 14.04 server. I installed maas with Mutiple server install with MAAS and its running fine. Then I imported pxe-boot images and currently ...
2
votes
1answer
38 views

Cannot get or set to Redis on Vagrant guest from host due to “Error: Connection reset by peer”

I tried to forward guest port 6379 to host 6379 and to 16379 but with no luck. I can connect to redis from guest and set and get, and despite I also can connect to redis from host and get help, I ...
0
votes
0answers
45 views

Configure Ubuntu Guest on VM To Be Accessible from Internet/VPN

We have just installed nginx webserver on Ubuntu 14.04 LTS as a guest on VirtualBox 4.3. My host runs Win 7. Basically I want the web-server to be accessible from LAN and outside world (using VPN ...
0
votes
1answer
74 views

RDP From Windows 8.1 To Virtualbox Ubuntu 15.04

Well I have been on to this problem for quite some time now. I've been trying to search for legit answers, but everytime I do, it doesn't seem to work out for me. Mostly, the answers I get is from ...
0
votes
1answer
39 views

Ubuntu 14.04 on VirtualBox - Mouse scroll down too quickly causes a page up

I am running Ubuntu 14.04 in a virtual environment on VirtualBox v.4.3.28 in Windows 7. The problem is, when I scroll down too quickly with the mouse wheel a page up triggers. If I scroll slowly it's ...
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votes
1answer
41 views

Not able to add a repository in ubuntu 12.04 running on Oracle VM

I am running ubuntu 12.04 VM in my oracle virtual box with the configuration "Bridged Adapter" and when I am trying to add a repository, it gives me the following error. pycurl.error: ...
0
votes
1answer
27 views

error while installing virualbox

Popup this error window while installing virtual box shown in the image, please help me to install the virtual box.
2
votes
0answers
30 views

Running Ubunutu in VM, laptop overheats when idle, how to reduce power usage?

I am running Ubuntu on a VM using Virtual Box, but my Spectre x360 (Windows host OS) overheats even when i'm just simply using a text editor. I am a bit new, is there a way to check why this is ...
0
votes
0answers
40 views

Installing YADR on Ubuntu 14.04 error - prezto: old shell detected

I have a fresh install of Ubuntu 14.04 on VirtualBox, and I am trying to install YADR (https://github.com/skwp/dotfiles), which works really well on Mac OS X. However, after I finished installing and ...
0
votes
0answers
14 views

How to make such a configuration User -> OpenVPN -> VirtualBox -> OpenVPN [migrated]

My question is as follows: I have host OS windows 7. What i want is to configure such a connection: Host (with OpenVPN connected) - > VirtualBox - > any OS (I prefer XP) with another OpenVPN ...
0
votes
1answer
36 views

No Vboxautostart-service scripts in virtualbox?

On a 14.04.2 server, I have installed the Ubuntu fork of VirtualBox 4.3.10, with extpack 93012, in the standard manner using: apt-get install virtualbox I've been trying to enable the autostart ...
0
votes
1answer
32 views

can't install xp in virtualbox on ubuntu 14.04LTS?

I am trying to install winxp in virtual box, but was stopped here so, hope anyone who can help me figure out this problem! what can I do next?
1
vote
2answers
1k views

VirtualBox Ubuntu 14.04 - vboxclient the virtualbox kernel service is not running

I installed VirtualBox (with Ubuntu 14.04 Desktop) and Guest Additions on my Windows 7 machine. Everytime it boots up I get the following error message which goes away: vboxclient the virtualbox ...
0
votes
0answers
25 views

Apache2 on Virtualbox - HTTP 500

I know that there are a bunch of questions regarding this, but I can't seem to find an adequate solution for my case. I've set up an Ubuntu Trusty Thar (14.04) VM on Virtualbox using Vagrant, ...
2
votes
2answers
75 views

Clone option is not available in VM Virtual Box

I can't find the 'Clone' option in Oracle VM Virtual Box in Ubuntu 12.04 is there any option to fix this?
0
votes
1answer
46 views

Problem when installing intel i40e driver

i am running ubuntu 14.04 on virtualmachine. wifi wasn't working, instead it appears as a 'wired connection 1' and can't choose a different wifi network. I looked to see if i needed a driver because ...
1
vote
2answers
95 views

How to destroy Ubuntu the best way [closed]

I want to destroy Ubuntu 14.04 in a virtual pc the best way!
1
vote
1answer
43 views

How can I set guest OS screen resolution in virtualbox?

I have installed virtual box on My ubuntu 14.04 machine and I have then installed ubuntu 14.04 in the VM as a guest OS as well. I understand I need to correctly install virtualbox guest additions to ...
-1
votes
1answer
140 views

Virtualbox: How can I get a usable screen resolution inside the Guest OS [duplicate]

I have just installed the virtualbox application on my Ubuntu 14.04 OS (host OS). I then installed another Ubuntu 14.04 "inside" the VM i.e. the guest OS. The problem is the resolution is tiny and ...
0
votes
0answers
37 views

Ubuntu webcam access core-dumps on VirtualBox

I have Ubuntu running as guest OS on VirtualBox. I want to do some programming in cv2 (openCV) involving the built-in webcam on my dell laptop, but when I try to run Cheese, I get: ...
0
votes
2answers
35 views

Community Supported Virtual HDD Ubuntu Configured for VirtualBox?

There are some websites which hosts some virtual HDD images of Ubuntu configured for VirtualBox, without need of installation. However, I cannot trust them without community support. Is there any ...
0
votes
0answers
15 views

VirtualBox Restart Slow

I am on VirtualBox version 4.3.28 on a Windows 8 OS I am trying to run Ubuntu version 14.04.2 on the VB. I have been sitting here for a while while the system is restarting and it has been sitting on ...
1
vote
0answers
53 views

MAAS/VirtualBox Calling 'http://169.254.169.254/2009-04-04/meta-data/instance-id' failed and SSH fails

Setup For testing purposes, I installed MAAS in a VirtualBox VM and I want it to PXE boot a second VM. Both VMs are connected to a VirtualBox internal network. The MAAS VM is a Ubuntu Server ...
2
votes
1answer
55 views

How to config proxy in Ubuntu on VirtualBox

All: I am new to virtualbox. I install virtualbox on a WIndow7x64 box(IP: 45.37.2.38, Mask: 255.255.255.0 Gateway:45.37.2.1) which is behind office's proxy, inside virtualbox, I install Ubuntu 14.04 ...
0
votes
1answer
23 views

Not able to view all options in Ubuntu desktop

I am not able to view all the options in Ubuntu desktop - scaled or windows mode. Also, I am not able to find the setting to do same. How to do it? I want all options to be view or there should be ...
0
votes
0answers
35 views

Setup router, iptables to access website via Domain Name in local network problem

I have a problem with iptables / bind9. Topology: My local PC: DNS set to: 88.220.77.193 VirtualBox with: ROUTER: eth0 : 88.220.77.193 255.255.255.0 to the Internet; eth1 : 192.168.100.254 ...
0
votes
0answers
77 views

Unable to ping Ubuntu guest VM from windows host with Oracle Virtual box

I am new to this forum. I have installed Oracle VM Virtual box and running Ubuntu 14.04 VM. This guest VM is running fine and from the guest, I am able to communicate with outside but unable to ping ...
1
vote
0answers
80 views

Resolution issue with Ubuntu 14.04 on virtualbox 4.3.28

I have installed virtualbox 4.3.28 on windows 8 64 bit. I installed ubuntu 14.04 lts b3 bit on it. I am having low resolution problem in it. I followed many blogs and forums but no luck till now. ...
1
vote
1answer
26 views

Virtualbox: host Ubuntu -> guest XP from time to time copy/paste stop to work

Sometime after host rebooting and always after Virtualbox updating copy/paste from host Ubuntu to guest XP stops to work. After next reboot it usually work as expected. Rebooting guest does not help. ...
0
votes
2answers
51 views

Cannot access the localhost of the guest OS in VirtualBox

I have an Ubuntu 14.04 OS as my host OS and CentOS 6.6 (Minimal) as my guest OS running on VirtualBox. I can SSH the guest OS from my Ubuntu terminal, but I can't access the localhost of ...
0
votes
1answer
25 views

Resource sharing in case of guest OS and other questions [closed]

I have a 32 bit Windows 7 box with 1.2 TB of disk space and 4 GB of RAM. I have installed Oracle's VirtualBox and running Ubuntu 14 64-bit inside it. While installing Ubuntu I created a partition of 8 ...
0
votes
0answers
18 views

File transfer to virtualBox issue - files have the original URL for a name, all files in the same subfolder

I am trying to get some files onto my virtualBox. I have run into an issue. I tried "dragging and dropping" a folder with many subfolders to my machine, and now all of the files are not organized in ...
1
vote
1answer
86 views

Ubuntu 14.04 log-in fails, in VirtualBox, seems to be a libGL problem

Just installed 14.04.2 LTS i386 as a VirtualBox VM, on a Windows 7 host with AMD 64 processor. Then, I could not log in normally. It accepts my username & pswd, thinks a while, then resets the ...
0
votes
2answers
101 views

After upgrading to 2015.04, VirtualBox crashes at Windows VM start, nothing in log

I have many Linux and Windows virtual machines, they were fine on a Ubuntu 2014.04 host. I recently updated the host to 2015.04, and all of the Windows VMs have stopped working. All Linux VMs are ...