You should check the virtualization status here as shown below: Click the Performance tab and choose CPU.

In order to do this, you should type task manager on the Windows search bar and open it. Ensure virtualization is enabled on your computer. And attempt multiple approaches to solve this issue in Virtualbox.Ĭommonly virtualization may be the cause of this issue. In this article, we are going to explore its multiple causes. There can be a lot of reasons why this is happening. Then once you restart the screen goes completely black with or without the ubuntu logo. Initially, the installation may run smoothly. If you see that your graphics may become blurry or jerky, you can disable 3D transparency effects by right-clicking on the desktop, then select Personlize -> Appearance –> Disable transparency effects.When installing Ubuntu you may come across this issue in Virtualbox.

To accomplish this, you can select the Display-icon at the bottom-right of the VirtualBox ( ) -> Virtual Screen 1 –> Resize to 1440×900. It might be handy to increase the resolution if the VirtualBox. For the shared folder, we recommend usning your Downloads folder in Linux for your VirtualBox Downloads. Now run the setup: just double-click the VBoxWindowsAdditions executable file.Īfter the installation, you should be able to set a shared folder, set shared clipboard to bi-directional and set the bi-directional drag-and-drop function.

Then you can find the VirtualBox Guest Additions virtual CD drive under the file explorer -> This PC. On the top bar of your virtual machine, click on Devices -> Insert guest additions CD image.

Installing the Guest additions add-on is pretty straight-forward, luckily. To accomplish this, we will have to install the guest additions software of Oracle.

Additional drivers for better performance and the ability to set the screen resolution.

Bi-directional drag-and-drop, to easily drag-and-drop your files from and into the VirtualBox.

Bi-directional clipboard, to easily copy and paste from and to the VirtualBox.

Shared folder, to easily transfer files from and to the VirtualBox.

Next we want to have some awesome additional features, such as: If you successfully installed Windows 10, the Windows start screen looks like this.

Virtual box ubuntu 20.04