And you should be able to expand the window simply by dragging it. With either solution, the system should reboot in 1024 x 768 screen resolution. Open your Ubuntu Terminal either through system Dash or the Ctrl+Alt+D shortcut. Apply the changes, then restart the machine.

On Mac OS or Windows you can download VirtualBox. Click on the Additional Drivers tab, then click on the Using x86 virtualization solution…. For this tutorial, we will use the Ubuntu 20.04 LTS release. Additional Drivers Also from the Dash, search for and start Software Updates. Click the Apply button, then close the window and restart the system. Use Xdiagnose From the Dash, search for and launch Xdiagnose, then enable all the options under the Debug section. I found that there are two solutions to the problem.ġ. Go to the VirtualBox options while in your VM (the same place you went to to install Guest Additions) and select View -> Auto-resize Guest Display. There is no need to set a resolution via Ubuntu settings. Here’s what it looks like from the Display module of System Settings. On virtualbox you have to install 'Guest Additions'. This image shows the output of the xrandx command.

UPDATE: This also applies to Ubuntu 14.10. And it was not just with Ubuntu 14.04, but also with Kubuntu 14.04. On my test installations of Ubuntu 14.04 in VirtualBox, I had to figure out how to deal with a situation where the highest screen resolution I could get was 640 x 480. This article was originally posted on the forum. How to make ubuntu full screen in Virtualbox Configuring UBUNTU 20.04 full screen in VirtualBox windows 10, In this tutorial we will learn how to how to e.

Virtualbox ubuntu resolution