Virtualbox: how to change display resolution in Max OSX

Open a Terminal in your virtual Machine (Mac OSX)
Type: sudo vim /Extra/org.chameleon.Boot.plist
Add beneath <dict>
<key>Graphics Mode</key>
<string>1920x1080x32</string>
Save file
Shutdown

Open a Terminal on your host machine
type “vboxmanage list vms” to get the Virtual Machine name.
vboxmanage setextradata “Mac OS X” “CustomVideoMode1” “1920x1080x32”
vboxmanage setextradata “Mac OS X” “GUI/CustomVideoMode1” “1920x1080x32”


Leave a Reply