how to resize screen on mac os x sierra virtualbox

How to Resize Screen on Mac OS X Sierra VirtualBox

VirtualBox is a popular virtual machine software that allows users to run multiple operating systems on their computer, including Mac OS X. However, when running Mac OS X Sierra in VirtualBox, some users may experience issues with the screen resolution. In this article, we will show you how to resize the screen on Mac OS X Sierra VirtualBox.

Before we begin, it's important to note that there are several known quirks and issues that can occur when running Mac OS X Sierra in VirtualBox. These include:

* Disabling quirk for certain MMIO spaces

* Excluding regions in Booter -> MmioWhitelist or disabling the quirk outright

To resize the screen on Mac OS X Sierra VirtualBox, follow these steps:

Step 1: Open VirtualBox and select the Mac OS X Sierra virtual machine.

Step 2: Click on 'Settings' and then select 'Display'.

Step 3: In the Display settings, adjust the resolution to your desired size. You can also check the box next to 'Scale mode' to enable scaling.

Step 4: Click 'OK' to save the changes.

Step 5: Restart the virtual machine by clicking on the 'Start' button.

After restarting the virtual machine, you should see the Mac OS X Sierra desktop at the new resolution. If you encounter any issues with the screen resolution, such as a black screen or distorted graphics, you may need to adjust the display settings further.

Some users have reported success with disabling quirk for certain MMIO spaces and excluding regions in Booter -> MmioWhitelist. However, this may depend on your specific hardware and firmware configuration.

Additionally, there are several known issues that can occur when running Mac OS X Sierra in VirtualBox, including:

* Rebooting on 'AppleUSBHostPort::createDevice: failed to create device' on macOS 11.3+

* Stuck at 'Forcing CS_RUNTIME for entitlement' in Big Sur

* Kernel panic on 'Wrong CD Clock Frequency' with Icelake laptop

* Kernel Panic AppleACPIPlatform in 10.13

* Kernel Panic AppleIntelCPUPowerManagement

* Kernel Panic Cannot perform kext summary

* Black screen after IOConsoleUsers: gIOScreenLock

* Stuck on or near IOConsoleUsers: gIOScreenLock.

* 'Waiting for Root Device' or Prohibited Sign error

* Stuck on RTC., PCI Configuration Begins, Previous Shutdown., HPET, HID: Legacy.

* Stuck on 'This version of Mac OS X is not supported: Reason Mac.'

* Stuck on Plist only kext has CFBundleExecutable key

* Stuck on OCABC: Memory pool allocation failure - Not Found

* Stuck on OCB: LoadImage failed - Security Violation

* Stuck on Err(0圎) when booting preboot volume

* Stuck after selecting macOS partition in OpenCore

These issues can often be resolved by adjusting the display settings or disabling quirk for certain MMIO spaces. However, it's important to note that these are just temporary workarounds and may not resolve all issues.

By following these steps and troubleshooting any issues that arise, you should be able to successfully resize the screen on Mac OS X Sierra VirtualBox.

How to resize screen on mac os x sierra virtualbox