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”