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[ubuntu] Problem on starting VirtualBox Manager
Hi all, Ubuntu 24.04 Oracle VirtualBox installed on repo After running the recent update and upgrade, the first time starts VirtualBox. The screen of VirtualBox Manager takes up the whole screen of the...
View ArticleVirt-Manager (VMM) - Migrate from old Desktop to new Desktop - Connection Names
Hi All, I am in the process of migrating my daily driver (old Dell Optiplex 755 running Ubuntu Desktop 22.04 LTS) to a newer Lenovo ThinkCentre M93p running Ubuntu Desktop 24.01.1 LTS. I am about to...
View ArticleVirtual Machine Manager Fails to Launch - Python Lib Error
Hi all, This issue is well out of my knowledge area. I've tried reinstalling virt-manager but the error persists and I'm out of ideas. Below is the error I see when running it from the terminal. Please...
View Article[ubuntu] libvirt: Windows 11 guest nested virtualization not working
Host OS : Ubuntu 24.04 CPU : i9-9900k Guest OS : Windows 11 libvirt version: 10.0.0-2ubuntu8.4 Hyper-V does not work with the following error when booting a Windows guest: > Hypervisor launch...
View Articlecamera not working inside Virtual Machine
My camera isn't working inside my Ubuntu VM via Virtual Box. I have selected on USB redirection and the light on the webcam is on but the camera screen is blank. I am using 'camera' app. I tried have...
View ArticleVirtualbox Ubuntu host error
Hello everyone. I have installed Virtual Box with sudo apt install virtualbox When i create a virtual machine, the first time it starts correctly, i can use it without problems. But when i turn off the...
View Article[ubuntu] Best way to make a VM file of a Ubuntu 20 server
I need to rebuild my Ubuntu server. It's running, but hanging on by a thread, so I'd like to virtualize it, run it in VMWare Pro, HyperV, virtualbox, anything. (I'll rebuild on the hardware) I wanted...
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[ubuntu] Virtualbox fails on loading a Windows 7 VM
Years ago I created a Win7 VM using the installation details for a new laptop . Replaced Win 7 with Ubuntu. Used that VM for quite a while under Ubuntu 20.04, and then copied it to an external hdd...
View Article[kubuntu] Cups fails to run from Docker container
I hope this is the correct place to ask for assistance. When I try to run a docker container with cups, cups fails to launch with the message: Code: lpadmin: Unable to connect to server: Bad file...
View ArticleWin10 WSL Ubuntu Miniforge3 - installing Sagemath - How toSet PATH in .bashrc
I am a newbie in Ubuntu. In Win10, I have installed WSL2, then Ubuntu and now I need to install Sage Math on top. On running this cmd: $bash Miniforge3-$(uname)-$(uname -m).sh ---(1) I get this...
View Article[server] ubuntu 24.04 as VM on esxi - resize disk
Hello everyone, I have an ubuntu 24.04 server running as virtual machine on an esxi. I did increase the disk size on the esxi host and then tried to resize disk (from 30G to 100G) on the ubuntu vm. I...
View ArticleAppArmor messing with KVM
I installed a new Ubuntu Server 24.04. I try to create a VM with the following command : Code: virt-install --import --name my-vm --memory 3072 --vcpus 2 --cpu host --disk...
View ArticleCan I keep using Virtualbox?
I've heard that Virtualbox is no longer recommended and instead I should use kvm+qemu+libvirt+virt-manager. However, these seem to require some prior reading and setting up, while I'm already somewhat...
View ArticleUsing Ubuntu host GPU in Windows VM
I have a pc with an i5 12400 processor with virtualization capacity but no video. Host system is Ubuntu Studio 24.10. I installed a Windows 10 virtual machine using Qemu with VMM. I have a 12gb 3060...
View ArticleUbuntu Desktop 22.04 VM won't recognize Pixel 8 connected over USB
I have 1x Ubuntu 22.04 Desktop VM running on my Vsphere 8.X server. I've connected 1x pixel 8 phone to the server, and assigned it to the Ubuntu 22.X VM (via settings/Add New Device/Add Host USB...
View ArticleWill t-pot work properly, if the vps doesn't accept nested virtualization via...
First, I have installed Windows, on the vps, but in order for the t-pot to work on Windows, Docker Desktop had to be installed. In order for Docker Desktop to work properly, the vps, has to have nested...
View Article[ubuntu] blender 4.x is working using 24.10 under virtualbox not under 24.04...
Hello, using ubuntu 24.10 under virtualbox, I tried to install blender found under the repos. I wasn't expecting it to work due to the fact that blender 4.x is not working under my 24.04 host due to...
View Article[ubuntu] Problem with AMD SEV-SNP and Linux kernel 6.11 and QEMU 9.1.5
Hi everyone, Sorry to bother you here, but does anybody know the solution to the problem of booting an SEV-SNP VM with Linux kernel 6.11 on the host and QEMU 9.1.5. The kernel is downloaded and...
View Article[ubuntu_studio] QEMU: Attempting to access CD-Rom - "unsupported configuration"
Running QEMU Virtual Machine Mgr. with Windows, and my MS Office program, since upgrade OS / Virtual Box to QEMU, wants my CD-Rom to verify installation. With CD in tray, I see it on Ubuntu v22.04...
View ArticleAdded kvm.rules, now my server won't boot
Hi all, I've been trying to run a qemu for several days, and running into the error "qemu-system-x86_64: failed to initialize kvm: Permission denied". At first, I thought it was a simple permission...
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