Full Screen On Virtualbox For Mac

20-04-2021 by



If you’ve install macOS Catalina on VirtualBox you’ll notice a small screen resolution which we fix macOS Catalina screen resolution that can be VirtualBox Catalina resolution, which doesn’t expand when you switch to full-screen mode. Unlike VMware, when you’ve finished the installation, you will install VMware Tools on macOS Catalina which fixes most of the things that one of them is screen resolution. Plus enhances performance, graphics, and video settings. But unfortunately, that’s not applicable here. Don’t worry, there’s another trick to it. Here’s how to fix macOS Catalina screen resolution on VirtualBox.

One of the most important parts of using an operating system is its screen resolution. When you have a huge screen resolution or even if it’s not huge, it’s definitely bigger than the default screen resolution of the operating system you install. In this case, you would likely wish to experience the complete resolution when you’ve a larger screen.

Mar 24, 2018 You are now displaying Windows in full screen on VirtualBox! Switching between Windows in full screen and Mac. You can switch from Windows to Mac and vice versa by swiping left / right on the trackpad. If you have any questions about how to display Windows in full screen on VirtualBox or anything else, you can contact me here. How to Enter Full-Screen Mode in macOS in VirtualBox. First of all, you have to click on the macOS Mojave or Catalina virtual machine and copy the name of your virtual machine and make sure to close the VirtualBox. Click on the Apple logo from the left corner of the screen and select About This Mac. From the Display tab, you will probably see your new screen resolution. MacOS Big Sur Screen Resolution on VirtualBox Bottom Line. It was the step by step guide on How to Fix macOS Big Sur Screen Resolution on VirtualBox. This method will for everyone.

How to Fix macOS Catalina Screen Resolution on VirtualBox

This happens after you install, when you switch to the full-screen resolution mode, wait for a precious wallpaper to cover your entire screen, but instead, the wallpaper remains at the same resolution instead the side screen will be covered will the black screen. It’s really annoying. Let’s see how to fix macOS Catalina screen resolution on VirtualBox.

  • Related:Install macOS Catalina on VMware on Windows PC

macOS Catalina Default Screen Resolution

Step One: Switch Off macOS Catalina

First, shut off the virtual machine by clicking on close on the VirtualBox. This is super-important.

When the close virtual machine prompts up, click Power off the machine then click OK.

Full Screen On Virtualbox For Mac Catalina

Mac

Close Virtual Machine

Step Two: Edit Catalina Screen Resolution Key

Virtualbox Ubuntu Screen Size

At this point, you’ll need a single file of the screen resolution key and modify it for your virtual machine.

Virtualbox Ubuntu Resolution

For that, you’ll need to download the macOS Catalina Screen Resolution. Once it is with you, open it and replace “macOS Catalina” with your virtual machine. I guess it would be macOS Catalina or only Catalina, in which case, you’ll only need to do a simple edit

Next up, modify the screen resolution which is “1920×1080” with the resolutions tested below.

Step Three: Close VirtualBox

While the virtual machine is closed, now you need to exit from VirtualBox. These two are really important to be closed, so make sure they aren’t open. Otherwise, this would probably make the virutal machine unusable.

Full Screen On Virtualbox For Mac

Close VirtualBox

Step Four: Apply Fix macOS Catalina Screen Resolution

The commands are ready to apply now. The only step to fix Catalina screen resolution is now to apply the commands which are very important.

When you’re done, open Command Prompt without administrator privileges.

Open Command Prompt

On this window, in order to locate the VirtualBox, copy and paste the first line of the command.

Now copy and paste the next line of the command and hit Enter. This will change the default resolution to your desired resolution.

Virtualbox For Mac Os

And there you go! With this simple trick, you’ve fixed the macOS Catalina screen resolution permanently.

Step Five: Switch on macOS Catalina

This should work properly without any issue if you’ve done all the steps correctly.

To try and see everything, switch on the macOS Catalina machine from VirtualBox.

Start Machine

Without you switch to the entire resolution, it will automatically start in your preferred resolution. Simply sign in and you’ll enjoy the perfect resolution.

To experience the seamless resolution, from the top menu, click on View and click on Full-screen Mode. It will perfectly cover your entire screen without a side black cover.

You’ll see the gorgeous Catalina wallpaper across all across the edge of your screen.

macOS Catalina Screen Resolution Changed

To check, from the top click on the Apple icon and select About This Mac.

From the menu, click on Display tab and the screen resolution will be in front of you.

macOS Mojave Screen Resolution Changed

Full Screen On Virtualbox For Macbook Pro

The resolution will completely fit and there’s no problem at all. If it’s smaller or doesn’t cover your screen, you may change the resolution with the steps we did and change the screen resolution this time. This is the perfect way to enjoy the ideal Mac. That’s all of how to fix macOS Catalina screen resolution on VirtualBox.





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