Restart your Host machine, Mac/Windows.Throughout this tutorial, you may want to execute some shell commands while the script is running.' Display', and adjust ' Scale Factor' to ' 200%'(the same as Scale Factor Machine's ' General', mine is ' linux_debian_11 – General', then click ' Guest Machine Box', choose ' Settings', then you will enter your guest Of your guest machine name, right-click your ' Menu Box' or single click your Please found out your guest machine ' Menu Box Button', that is at the right You will see ' Power Off' under the name of your guest machine. When you enter VirtualBox APP, then you see ' Oracle Vm VirtualBox Manager',įound out your guest machine name button, as mine is ' linux_debian_11', Height ' 800', and adjust ' Scale Factor' to ' 200%', then click ' Preference', then enter ' VirtualBox – General', click Display,Ĭhoose ' Maximum screen size' to ' Hint' with Width ' 1280' and Move your mouse to top menu, found out VirtualBoxlogo, select Just use ' Debian' via ' VirtualBox' for an example, please do the sameĬlick VirtualBox APP, then you see ' Oracle Vm VirtualBox Manager', Please adjust VM ' VirtualBox' 's 'Max Guest Screen Size' and it's “Scale Factor”,Īlso, the Guest Machine's “Scale Factor” should be adjusted. The guest additions obviously did not persist once booted into the newly installed OS and needed to be reinstalled. However, I found that I was still able to resize the virtual machine and continue with the installation of the OS.

Note: You will receive a warning during the installation of the guest additions that effectively says they cannot be completely installed because the removable media cannot be restarted. Once the installation finishes, ignore any warnings or errors and resize your virtual machine window to complete the installation of the operating system.A terminal window will open and the installation will begin.Go to 'Devices' -> 'Insert Guest Additions CD image.'.Start the virtual machine and boot into your installation image.While the virtual machine is off, go to 'Settings' -> 'Storage' and add an optical drive to the IDE Controller (there are probably several ways to do this, but this is the route I took).The solution was to add an additional optical drive to the virtual machine, which allows the guest additions image to mount after booting into the installation image.

Virtualbox arch x screen size