Today in this article you will learn how to Fix macOS Catalina Screen Resolution on VirtualBox. So, one of the most important parts of using an operating system is its screen resolution. As you know that macOS Catalina is the latest operating system, further it is in beta version. So, screen resolution is a very important issue that every user wants to solve and fix the resolution. On the other hand, there are people who don’t want to install macOS Catalina on their mac. Therefore, they want to use the Virtual machine to install macOS Catalina on VirtualBox. Now if you use a Virtual machine for installing macOS Catalina so you will face problems. When the installation is completed the first problem you will face is screen resolution and Mouse stuck on Virtual machine. So, read this article for fixing the mouse and Keyboard stuck on macOS Catalina.
However, if you installed macOS Catalina on VirtualBox and find the problem with screen resolution? Don’t worry because every problem has a solution and today I will guide you and show you the solution. However, in this article, we will show you everything step by step the thing you need to is following the step for fixing macOS Catalina screen resolution on VirtualBox.
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How to Fix macOS Catalina Screen Resolution on VirtualBox
Now the thing is you need to do is follow the step down below for fixing macOS Catalina screen resolution.
Step 1. First of all, open your VirtualBox.
Step 2. After opening VirtualBox you have to copy the name of macOS Catalina which you have written during installation.
Step 3. In this step, you need to turn off your VirtualBox. So, if you want to close it you need to do this. Click on Catalina Windows and click the close icon. Subsequently, you will see Close Virtual Machine windows. After all, select Power Off the Machine and Click ok.
Step 4. After that, you need to add some command prompt code. Therefore, copy with the code down below.
VBoxManage setextradata “macOS Catalina” VBoxInternal2/EfiGraphicsResolution 1920×1080
Step 5. Open Notepad and paste this code on that.
Step 6. Open the command prompt and right-click on that after all select Run as Administrator.
Step 7. When the CMD opened you need to paste this code which you can see down below, after copying click on Enter.
cd C:\Program Files\Oracle\VirtualBox
Step 8. So, Now you should paste the code which you passed on Notepad. Now paste that on command prompt then press Enter.
Step 9. So, if you want to get all resolution you just need to do one thing. Do step 4 and just change 1920×1080 with the codes down below. You need to change one by one.
Step 10. Fix macOS Catalina Resolution
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So, now turn on your VirtualBox and start macOS Catalina. If you follow the step correctly it means that you succeed in your work. Then after sign in you will see the issue of resolution solved.
But you will see macOS Catalina on windows view. Therefore, change that to full screen.
Step 11. So, If you want to check the screen resolution then you have to click on the Apple icon and after that select About This Mac. When the new window opens click on Display. After that, you can see all the information about the screen resolutions.
So, to wind up my article I would like to say that this was all about how to Fix macOS Catalina Screen Resolution on VirtualBox. I hope you learn something from this article and I hope it was helpful for you. So, if you have any kind of question you can ask me in the comment box below. Subsequently, give us feedback and subscribe to our blog with your email address.