Just in case if you want to remove, run the following command: sudo apt remove -autoremove virtualbox-x. Now, Install the VirtualBox on Ubuntu with the following command: sudo apt install virtualbox-x.x

Or you can add the apt repository by running the following commands: sudo sh -c 'echo 'deb $(lsb_release -sc) contrib' > /etc/apt//virtualbox.list' deb package from the link below and install it on your Ubuntu 20.04 LTS. How to install Ubuntu Desktop 20. How To Install VirtualBox On Ubuntu 20.04 LTS This method works whether you’re using Ubuntu Desktop or Server. The easiest way to install VirtualBox on Ubuntu is to use the APT package manager. Fixed resizing and multi monitor handling for Wayland guests Installing VirtualBox on Ubuntu 20.04 via APT The base repositories for Ubuntu 20.04 include VirtualBox, but it doesn’t come installed by default.Fixed crash of ‘VBoxManage internalcommands repairhd’ when processing invalid input.Fixed crash when using Qt on Xwayland sessions.Fixed mouse pointer doesn’t work properly in Windows guests.Disable audio input and audio output by default for new VMs.It has also support for Kernel 5.7 along with a number of improvements like: It has been released as the fifth maintenance release for the 6.1 series.

I think it was successful, since when I run lsmod | grep vboxguest, I get the output: vboxguest 45056 0, which I gather means that the Virtualbox kernel module is installed and that the guest additions have been installed correctly.Tutorial To Install VirtualBox On Ubuntu 20.04 LTSĪt the time of this article writing, Oracle VirtualBox 6.1.10 is the latest version. I know that this way this should work is by installing guest additions, and I've done this. When I go to full screen mode, the 'Ubuntu screen' is still windowed and very small. I've set up the virtual machine all fine, but would like to view it in full screen mode, but I can't do this. I'm running an Ubuntu 20.04 virtual machine on Virtualbox. I know this is a fairly commonly asked question, but I've followed the other solutions and none of them seem to solve my problem.

Virtualbox ubuntu 20.04