Questions tagged [guest-os]

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Xen/Ubuntu: Host to Guest Bridge Traffic Problem

Problem. New Ubuntu/Xen host/guest combos seem to work perfectly except for a lack of host to guest ethernet traffic flow. Specifically. I create xen hosts and guests using the default/routine ...
XenKiwi's user avatar
  • 13
1 vote
1 answer
273 views

Insert guest Edition qemu/kvm | linux host, windows guest

It always takes me a lot of time to find the qemu guest edition for windows. Simmilar as in virtual box, where it is called "insert Guest edition" there is a feature for qemu windows hosts. ...
Cutton Eye's user avatar
  • 1,211
0 votes
2 answers
139 views

restore snapshot from VirtualBox to a real machine

I'm running a Virtual Box vm featuring Ubuntu 20.04. My host os is Ubuntu 22.04. I'd like to move the guest os on a dual boot partition on my machine, possibly without losing any data about its ...
dcfg's user avatar
  • 113
0 votes
1 answer
68 views

QEMU, how to install win2K as Guest from install-CD

I have Guests-OS (Fedora etc) running fine with QEMU and u20.04 as the Host. I need to get some old pictures from an encrypted win2K backup CD. I have not found anything that will decrypt the huge ...
user avatar
-1 votes
1 answer
171 views

apt error message ubuntu virtualbox guest [duplicate]

So i have just installed Ubuntu (Minumal Installation) on Virtual Box Mac. I cant install any software form apt. It gives me error saying E: Unable to locate package cmatrix i have had this problem ...
joe's user avatar
  • 1
3 votes
1 answer
8k views

Using Webcam and Microphone in Virt-Manager

I have a Kubuntu 20.04.1 LTS as my Host OS, and I have a Fedora installed as guest using Virt-Manager. Is it possible to use the built-in Webcam and Microphone of my laptop in the Guest-OS using Virt-...
Atul Gopinathan's user avatar
0 votes
1 answer
962 views

Port seems open on Ubuntu Guest, I cannot connect to it from windows host using telnet

I have the following: windows 10 host, ubuntu 18 guest. I want to connect to a postgresql instance on guest. On guest: sudo lsof -i -P -n | grep LISTEN postgres 649 postgres 7u IPv4 ...
gyozo kudor's user avatar
2 votes
1 answer
2k views

Ubuntu (guest OS in Vmware) shows a blank screen if CTRL+ALT+DEL key is pressed

I'm not an expert of Ubuntu but I'm learning it while using it for everyday tasks. my experience has been good so far. just that I face a few glitches sometimes. I have this weird problem from the ...
Simple Fellow's user avatar
3 votes
1 answer
680 views

Want to install Windows 10 Pro as VitrtualBox guest system under Ubuntu

I will soon be receiving a "new" (refurbished) notebook. It comes with Windows 10 Pro. I plan to run Ubuntu, but instead of throwing Windows away, I wonder if I might be able to install it as a ...
Larry Bristol's user avatar
0 votes
1 answer
2k views

KVM Windows 10 guest no SMT/Hyperthreading

KVM (Kernel Virtual Machine) Ubuntu 18.04 MSI MPG x570 Gaming Plus Ryzen 5 3600 Nvidia RTX 2070 Super I am utilizing GPU passthrough, the purpose of this setup is to give me optimal performance in ...
Terry's user avatar
  • 1
1 vote
1 answer
3k views

VirtualBox installation message in Terminal: "this system is currently not set up to build kernel modules"

Full Terminal message: Image in a link to imgur i guess (AskUbuntu doesn't let me quote the whole thing here for some reason even though i tried to format it as the rules say.. so don't crucify me ...
ExDeath's user avatar
  • 21
0 votes
1 answer
360 views

How do I create a shared folder after virtualization Windows 10 with VirtualBox on Ubuntu 18.04 LTS? [duplicate]

I have installed Ubuntu on my computer(moving from Mint). Everything is fast, secure and outright amazing. But, I still need to use Windows for a few custom-built work applications. I tried using ...
wpwand's user avatar
  • 1
0 votes
1 answer
1k views

Network between host OS (18.04) and guest (*nix) in VirtualBox

Trying to get network up and running on a VM, but having some difficulties which I just can't figure out. Host OS is Ubuntu 18.04, guest OS is nix-based OS where I can include and load the drivers ...
blubbafett's user avatar
2 votes
0 answers
101 views

Is this rendering because of VM, or do i need to install something else? unity, 18.04

In an attempt to avoid the gnome desktop completely, I installed Ubuntu from the minimal installer and installed Unity after with the command sudo apt install ubuntu-unity-desktop. This in VirtualBox. ...
Banjoo Mørmaid's user avatar
5 votes
0 answers
1k views

Graphics glitches in VirtualBox Ubuntu guest when 3D acceleration is enabled

I am using Ubuntu 16.04 as a VirtualBox guest on a Windows 10 host machine, I've installed and re-installed guest additions by following the instruction on this page. The drivers appear to be ...
Saurabh Yadav's user avatar
3 votes
3 answers
9k views

Enabling multiple screens on KVM/spice Ubuntu guest

I have installed Ubuntu Desktop 16.04 with KVM in a bare metal server. Then, using virt-manager, I have created a brand new Ubuntu Desktop 16.04 guest with a single QXL Video device and a Spice ...
beersteiner's user avatar
1 vote
1 answer
1k views

Guest os shortcuts are not working on ubuntu 17.10 in vmware horizon view and virtual box

I have installed VMware horizon client and virtual box and running windows OS as guest OS in both of them. When I used windows + D or alt+tab in the guest os in fullscreen mode, the apps are switching ...
Amar Reddy's user avatar
0 votes
0 answers
618 views

Bridged network

I've been having a hard time connecting my Ubuntu server to the WiFi. Here's the situation. I have a windows 10 as host and the Ubuntu as guest in virtaualbox and I istablished a connection between ...
Mosaid.Abdo's user avatar
2 votes
1 answer
4k views

Lubuntu as VBox Guest - Bad display

I am trying out lubuntu desktop 16.10 on Virtualbox and following the "Try Lubuntu without installing" option and the VM boots but when it loads, the display is garbled and not usable: Maximizing, ...
Timothy C. Quinn's user avatar
2 votes
0 answers
1k views

Can I run virtual machines with CUDA GPU?

Is it possible? I have nVidia CUDA GT555M 2GB and I'd like to have its power in guest OSs (mainly Windows, for games). I found few topics or questions about this, but they were kinda old, so I'm not ...
PKM's user avatar
  • 819
0 votes
2 answers
129 views

Updated 16.04 does not work after login - how can I recover?

16.04 (now updated from 15.10, under Win7/VirtualBox 5.0.18 as a guest) starts, login appears, then nothing can be seen but the bare desktop background picture only. Can I recover somehow, or return ...
Balint J.'s user avatar
0 votes
1 answer
8k views

Ubuntu on VirtualBox very very slow (revisited) [duplicate]

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 ...
Muzab's user avatar
  • 39
-1 votes
2 answers
79 views

remote booting into guest os

I have installed kvm. and i installed Ubuntu as guest OS in kvm. Now I want to centralize the system. where my users will log in to to their guest account remotely. if yes how to do this?
ashok's user avatar
  • 271
2 votes
4 answers
8k views

Virtualbox guest additions installation fails for shared folder support! [duplicate]

I am trying to setup Ubuntu guest OS on a Windows host system.After creating the new virtual machine, I am trying to install the guest additions and I am running sudo sh VBoxLinuxAdditions.run but ...
Thushi's user avatar
  • 131
1 vote
0 answers
32 views

Password doesn't work for desktop but does for terminal [duplicate]

I'm a Linux newbie, I'm doing quite well starting to get my head around it. But I've run into a problem. I don't plan to use the GUI much but here's the problem: My root account password works in ...
MANT's user avatar
  • 11
14 votes
3 answers
47k views

Ubuntu 14.04 Desktop under Windows 8.1 Hyper-V

Is it possibly to speed up the graphics of Ubuntu 14.04 Desktop under Windows 8.1 Hyper-V anyhow? I've already decreased the screen resolution and disabled the COMPIZ video effects, but it's still ...
avo's user avatar
  • 267
-1 votes
1 answer
1k views

How to access localhost using rdesktop?

installed android x86 in virtualbox on my host Ubuntu 13.10. I'm trying to access the guest from the host through remote desktop but I cant access through either remmina or rdesktop but i'm getting a ...
Meow's user avatar
  • 1,357
0 votes
1 answer
91 views

Virtualization Ubuntu guest [duplicate]

I want to install Ubuntu on my laptop (i7 ivy bridge 32GB mem) and run a one or two Ubuntu guests. Is there a step by step guide to help me do this?
breyer's user avatar
  • 1
25 votes
2 answers
22k views

What are practical advantages of using linux-image-virtual kernel?

Ubuntu provides an alternative kernel package - linux-image-virtual, that is supposed to be optimized for use in virtual machines. What are actual optimizations and how much faster/smaller/better is ...
Septagram's user avatar
  • 1,067
3 votes
1 answer
1k views

VirtualBox: Start Firefox in Ubuntu via a Windows script?

I am using VirtualBox to run Ubuntu 12.04 as a guest in a Windows 7 host. I would like execute a command in Windows that will launch Ubuntu's Firefox. I tried VirtualBox's VBoxManage guestcontrol ...
SpaceRook's user avatar
  • 185
0 votes
1 answer
42 views

Run ubuntu 11.04 after full installation

I have did a full installation of Ubuntu 11.04 on a 8GB flash drive and I want to run it as a guest OS on a Windows 7 host computer. Can anyone provide a guide on how I can run it? Thanks!
Junior's user avatar
  • 11
1 vote
3 answers
8k views

Need help to install persistent Ubuntu on USB drive [duplicate]

Possible Duplicate: Portable virtual machine with preinstalled Ubuntu for Windows? I am a new user of Ubuntu. I would like to install a persistent Ubuntu 11.04 to my USB stick, and it should be ...
Junior's user avatar
  • 11
2 votes
0 answers
992 views

vmware tools does not work in ubuntu 12.04 guest [duplicate]

I just installed ubuntu 12.04 on vmware workstation 8.0.4. I am trying to install vmware tools, but I got stuck on this step: The filesystem driver (vmhgfs module) is used only for the shared folder ...
FurtiveFelon's user avatar
0 votes
2 answers
1k views

Working with remote dekstop?

I am running an Ubuntu 11.10 virtual machine under KVM hypervisor, bridged, and connected to the local network. I installed VNCServer in the virtual machine and tried remote desktop, What happens is ...
Logan's user avatar
  • 101
1 vote
2 answers
21k views

How do you get sound working on a Windows 7 guest OS in KVM on Ubuntu 11.10?

I have Ubuntu 11.10 installed on my work laptop. I have a Windows 7 (32 bit) guest OS installed using Virt-Manager. Everything works fine, EXCEPT sound. AC97 hardware is configured in the guest OS ...
Jim's user avatar
  • 471
14 votes
2 answers
9k views

How to get Ubuntu guest VM to recognize second VirtualBox monitor?

Now that VirtualBox supports multiple monitors for guests, I decided to try it out with Ubuntu 11.04 Alpha3 (i386) as a guest. Unfortunately, the second screen stays black and I can't even get xrandr ...
Nathan Osman's user avatar
  • 32.1k
0 votes
1 answer
3k views

How to connect to Windows XP(Guest OS) of the VirtualBox from Ubuntu using tsclient

I have Ubuntu OS and running Windows XP on Virtual Box of Ubuntu as my guest OS. I wanted to know how can I be able to connect to my guest OS - Windows XP of Virtual Box using tsclient. When I try to ...
Bakhtiyor's user avatar
  • 12.2k
1 vote
1 answer
2k views

Ubuntu as guest OS (with Vista host) stuck at 800x600 resolution [duplicate]

Possible Duplicate: Higher screen resolution in VirtualBox? I believe I've successfully got Ubuntu 10.04 installed as the guest OS with Vista as host on my laptop. But I have been unable to get ...
ubu42's user avatar
  • 202