#Macos virtualbox gray screen how to#
How to install a Snow Leopard Hackintosh in Virtua. With both hard disk and DVD on a single IDE controller the installation starts and the graphical screen and the gray apple appears, but the installation.
#Macos virtualbox gray screen mac os x#
How to install Mac OS X Lion in Virtualbox.Replace "1920x1080x32" with whatever resolution you're using. Replace "Name of virtual machine" with the name of your virtual machine- you can find the name of your virtual machine in the left pane of the Virtualbox main window (in the screenshot below, my virtual machine is named "Mountain Mac 2"). This command activates "vboxmanage", a command-line program included with Virtualbox that allows you to edit the properties of your virtual machine, including its built-in resolutions. Vboxmanage setextradata "Name of virtual machine" "CustomVideoMode1" "1920x1080x32" This command will change the focus of the Command Prompt to the program folder for Virtualbox (if you installed Virtualbox somewhere different, then change the command to wherever you installed it). Then, type the following command into the Command Prompt. You can do this by opening the Start Menu, and typing "command prompt" into the Start Menu search bar. Gray screen MacOS Mojave on VirtualBox After Apple startup logo and loading bar, screen gets gray. Next, open the Command Prompt in Windows (make sure you are logged into an Administrator account on Windows). Install macOS Big Sur on PC Version 2.1 Share. For instance, if you want to use the 1600x900 resolution, type in "1600x900x32". Once you've saved it, turn off the virtual machine. You can change "1920x1080x32" to whatever resolution best fits your monitor.
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