Custom VirtualBox Video Modes for Mac OS X Guests
Provide VirtualBox with alternative screen resolutions On the host run: vboxmanage setextradata “OSX-ML” “CustomVideoMode1” “1920x1080x32” vboxmanage setextradata “OSX-ML” “GUI/CustomVideoMode1” “1920x1080x32” vboxmanage setextradata “OSX-ML” “CustomVideoMode2” “1600x900x32” vboxmanage setextradata “OSX-ML” “GUI/CustomVideoMode2” “1600x900x32” On the Mac Guest, open this file in Terminal: sudo …
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